40388127

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 59915664

約数和(自身を除く): 19527537

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 2153, 6253, 6459, 18759, 27989, 79661, 83967, 238983, 363857, 1035593, 1091571, 3106779, 13462709, 40388127]

約数ペア:

[(1, 40388127), (3, 13462709), (13, 3106779), (37, 1091571), (39, 1035593), (111, 363857), (169, 238983), (481, 83967), (507, 79661), (1443, 27989), (2153, 18759), (6253, 6459)]