153904257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1483}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 239838144

約数和(自身を除く): 85933887

約数列:

[1, 3, 9, 13, 39, 117, 887, 1483, 2661, 4449, 7983, 11531, 13347, 19279, 34593, 57837, 103779, 173511, 1315421, 3946263, 11838789, 17100473, 51301419, 153904257]

約数ペア:

[(1, 153904257), (3, 51301419), (9, 17100473), (13, 11838789), (39, 3946263), (117, 1315421), (887, 173511), (1483, 103779), (2661, 57837), (4449, 34593), (7983, 19279), (11531, 13347)]