87238701

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 84

約数和(自身を含む): 153509664

約数和(自身を除く): 66270963

約数列:

[1, 3, 9, 11, 23, 27, 33, 43, 69, 81, 99, 121, 129, 207, 243, 253, 297, 363, 387, 473, 621, 729, 759, 891, 989, 1089, 1161, 1419, 1863, 2277, 2673, 2783, 2967, 3267, 3483, 4257, 5203, 5589, 6831, 8019, 8349, 8901, 9801, 10449, 10879, 12771, 15609, 16767, 20493, 25047, 26703, 29403, 31347, 32637, 38313, 46827, 61479, 75141, 80109, 88209, 97911, 114939, 119669, 140481, 184437, 225423, 240327, 293733, 344817, 359007, 421443, 676269, 720981, 881199, 1077021, 1264329, 2028807, 2643597, 3231063, 3792987, 7930791, 9693189, 29079567, 87238701]

約数ペア:

[(1, 87238701), (3, 29079567), (9, 9693189), (11, 7930791), (23, 3792987), (27, 3231063), (33, 2643597), (43, 2028807), (69, 1264329), (81, 1077021), (99, 881199), (121, 720981), (129, 676269), (207, 421443), (243, 359007), (253, 344817), (297, 293733), (363, 240327), (387, 225423), (473, 184437), (621, 140481), (729, 119669), (759, 114939), (891, 97911), (989, 88209), (1089, 80109), (1161, 75141), (1419, 61479), (1863, 46827), (2277, 38313), (2673, 32637), (2783, 31347), (2967, 29403), (3267, 26703), (3483, 25047), (4257, 20493), (5203, 16767), (5589, 15609), (6831, 12771), (8019, 10879), (8349, 10449), (8901, 9801)]