40448511

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2196

約数の個数: 32

約数和(自身を含む): 64812800

約数和(自身を除く): 24364289

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 2109, 2131, 6327, 6393, 18981, 19179, 40489, 57537, 78847, 121467, 236541, 364401, 709623, 1093203, 1498093, 2128869, 4494279, 13482837, 40448511]

約数ペア:

[(1, 40448511), (3, 13482837), (9, 4494279), (19, 2128869), (27, 1498093), (37, 1093203), (57, 709623), (111, 364401), (171, 236541), (333, 121467), (513, 78847), (703, 57537), (999, 40489), (2109, 19179), (2131, 18981), (6327, 6393)]