2100077847

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11467}}^1$

素因数の和:11522

約数の個数: 80

約数和(自身を含む): 3996368640

約数和(自身を除く): 1896290793

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 81, 119, 133, 153, 171, 189, 323, 357, 399, 459, 513, 567, 969, 1071, 1197, 1377, 1539, 2261, 2907, 3213, 3591, 6783, 8721, 9639, 10773, 11467, 20349, 26163, 34401, 61047, 80269, 103203, 183141, 194939, 217873, 240807, 309609, 584817, 653619, 722421, 928827, 1364573, 1525111, 1754451, 1960857, 2167263, 3703841, 4093719, 4575333, 5263353, 5882571, 6501789, 11111523, 12281157, 13725999, 15790059, 17647713, 25926887, 33334569, 36843471, 41177997, 77780661, 100003707, 110530413, 123533991, 233341983, 300011121, 700025949, 2100077847]

約数ペア:

[(1, 2100077847), (3, 700025949), (7, 300011121), (9, 233341983), (17, 123533991), (19, 110530413), (21, 100003707), (27, 77780661), (51, 41177997), (57, 36843471), (63, 33334569), (81, 25926887), (119, 17647713), (133, 15790059), (153, 13725999), (171, 12281157), (189, 11111523), (323, 6501789), (357, 5882571), (399, 5263353), (459, 4575333), (513, 4093719), (567, 3703841), (969, 2167263), (1071, 1960857), (1197, 1754451), (1377, 1525111), (1539, 1364573), (2261, 928827), (2907, 722421), (3213, 653619), (3591, 584817), (6783, 309609), (8721, 240807), (9639, 217873), (10773, 194939), (11467, 183141), (20349, 103203), (26163, 80269), (34401, 61047)]