166687269

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 266048640

約数和(自身を除く): 99361371

約数列:

[1, 3, 7, 21, 49, 101, 103, 109, 147, 303, 309, 327, 707, 721, 763, 2121, 2163, 2289, 4949, 5047, 5341, 10403, 11009, 11227, 14847, 15141, 16023, 31209, 33027, 33681, 72821, 77063, 78589, 218463, 231189, 235767, 509747, 539441, 550123, 1133927, 1529241, 1618323, 1650369, 3401781, 7937489, 23812467, 55562423, 166687269]

約数ペア:

[(1, 166687269), (3, 55562423), (7, 23812467), (21, 7937489), (49, 3401781), (101, 1650369), (103, 1618323), (109, 1529241), (147, 1133927), (303, 550123), (309, 539441), (327, 509747), (707, 235767), (721, 231189), (763, 218463), (2121, 78589), (2163, 77063), (2289, 72821), (4949, 33681), (5047, 33027), (5341, 31209), (10403, 16023), (11009, 15141), (11227, 14847)]