9801519

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 17160192

約数和(自身を除く): 7358673

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 223, 273, 299, 483, 637, 669, 897, 1127, 1561, 1911, 2093, 2899, 3381, 4683, 5129, 6279, 8697, 10927, 14651, 15387, 20293, 32781, 35903, 43953, 60879, 66677, 107709, 142051, 200031, 251321, 426153, 466739, 753963, 1400217, 3267173, 9801519]

約数ペア:

[(1, 9801519), (3, 3267173), (7, 1400217), (13, 753963), (21, 466739), (23, 426153), (39, 251321), (49, 200031), (69, 142051), (91, 107709), (147, 66677), (161, 60879), (223, 43953), (273, 35903), (299, 32781), (483, 20293), (637, 15387), (669, 14651), (897, 10927), (1127, 8697), (1561, 6279), (1911, 5129), (2093, 4683), (2899, 3381)]