2777778003

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 5242170528

約数和(自身を除く): 2464392525

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 41, 49, 77, 91, 121, 123, 143, 147, 231, 273, 287, 293, 363, 429, 451, 533, 539, 637, 847, 861, 879, 1001, 1353, 1573, 1599, 1617, 1911, 2009, 2051, 2541, 3003, 3157, 3223, 3731, 3809, 4719, 4961, 5863, 5929, 6027, 6153, 7007, 9471, 9669, 11011, 11193, 11427, 12013, 14357, 14883, 17589, 17787, 21021, 22099, 22561, 26117, 26663, 33033, 34727, 35453, 36039, 41041, 41899, 43071, 64493, 66297, 67683, 77077, 78351, 79989, 84091, 104181, 106359, 123123, 125697, 132143, 156169, 157927, 186641, 193479, 231231, 243089, 248171, 252273, 287287, 293293, 396429, 451451, 460889, 468507, 473781, 559923, 588637, 729267, 744513, 861861, 879879, 925001, 1093183, 1354353, 1382667, 1453573, 1717859, 1737197, 1765911, 2053051, 2775003, 3160157, 3226223, 3279549, 4360719, 5153577, 5211591, 6159153, 6475007, 7652281, 9480471, 9678669, 10175011, 12025013, 18896449, 19425021, 22583561, 22956843, 30525033, 36075039, 56689347, 67750683, 71225077, 84175091, 132275143, 213675231, 252525273, 396825429, 925926001, 2777778003]

約数ペア:

[(1, 2777778003), (3, 925926001), (7, 396825429), (11, 252525273), (13, 213675231), (21, 132275143), (33, 84175091), (39, 71225077), (41, 67750683), (49, 56689347), (77, 36075039), (91, 30525033), (121, 22956843), (123, 22583561), (143, 19425021), (147, 18896449), (231, 12025013), (273, 10175011), (287, 9678669), (293, 9480471), (363, 7652281), (429, 6475007), (451, 6159153), (533, 5211591), (539, 5153577), (637, 4360719), (847, 3279549), (861, 3226223), (879, 3160157), (1001, 2775003), (1353, 2053051), (1573, 1765911), (1599, 1737197), (1617, 1717859), (1911, 1453573), (2009, 1382667), (2051, 1354353), (2541, 1093183), (3003, 925001), (3157, 879879), (3223, 861861), (3731, 744513), (3809, 729267), (4719, 588637), (4961, 559923), (5863, 473781), (5929, 468507), (6027, 460889), (6153, 451451), (7007, 396429), (9471, 293293), (9669, 287287), (11011, 252273), (11193, 248171), (11427, 243089), (12013, 231231), (14357, 193479), (14883, 186641), (17589, 157927), (17787, 156169), (21021, 132143), (22099, 125697), (22561, 123123), (26117, 106359), (26663, 104181), (33033, 84091), (34727, 79989), (35453, 78351), (36039, 77077), (41041, 67683), (41899, 66297), (43071, 64493)]