73403967

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 127339520

約数和(自身を除く): 53935553

約数列:

[1, 3, 7, 13, 21, 37, 39, 43, 91, 111, 129, 169, 259, 273, 301, 481, 507, 559, 777, 903, 1183, 1443, 1591, 1677, 2197, 3367, 3549, 3913, 4773, 6253, 6591, 7267, 10101, 11137, 11739, 15379, 18759, 20683, 21801, 33411, 43771, 46137, 50869, 62049, 81289, 94471, 131313, 144781, 152607, 243867, 268879, 283413, 434343, 569023, 661297, 806637, 1707069, 1882153, 1983891, 3495427, 5646459, 10486281, 24467989, 73403967]

約数ペア:

[(1, 73403967), (3, 24467989), (7, 10486281), (13, 5646459), (21, 3495427), (37, 1983891), (39, 1882153), (43, 1707069), (91, 806637), (111, 661297), (129, 569023), (169, 434343), (259, 283413), (273, 268879), (301, 243867), (481, 152607), (507, 144781), (559, 131313), (777, 94471), (903, 81289), (1183, 62049), (1443, 50869), (1591, 46137), (1677, 43771), (2197, 33411), (3367, 21801), (3549, 20683), (3913, 18759), (4773, 15379), (6253, 11739), (6591, 11137), (7267, 10101)]