40902723

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1087}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 61271808

約数和(自身を除く): 20369085

約数列:

[1, 3, 9, 37, 111, 113, 333, 339, 1017, 1087, 3261, 4181, 9783, 12543, 37629, 40219, 120657, 122831, 361971, 368493, 1105479, 4544747, 13634241, 40902723]

約数ペア:

[(1, 40902723), (3, 13634241), (9, 4544747), (37, 1105479), (111, 368493), (113, 361971), (333, 122831), (339, 120657), (1017, 40219), (1087, 37629), (3261, 12543), (4181, 9783)]