21080102004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45042953}}^1$

素因数の和:45042976

約数の個数: 36

約数和(自身を含む): 57384723396

約数和(自身を除く): 36304621392

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45042953, 90085906, 135128859, 180171812, 270257718, 405386577, 540515436, 585558389, 810773154, 1171116778, 1621546308, 1756675167, 2342233556, 3513350334, 5270025501, 7026700668, 10540051002, 21080102004]

約数ペア:

[(1, 21080102004), (2, 10540051002), (3, 7026700668), (4, 5270025501), (6, 3513350334), (9, 2342233556), (12, 1756675167), (13, 1621546308), (18, 1171116778), (26, 810773154), (36, 585558389), (39, 540515436), (52, 405386577), (78, 270257718), (117, 180171812), (156, 135128859), (234, 90085906), (468, 45042953)]