40860621

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5625

約数の個数: 24

約数和(自身を含む): 63583520

約数和(自身を除く): 22722899

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 5557, 7353, 16671, 50013, 105583, 238951, 316749, 716853, 950247, 2150559, 4540069, 13620207, 40860621]

約数ペア:

[(1, 40860621), (3, 13620207), (9, 4540069), (19, 2150559), (43, 950247), (57, 716853), (129, 316749), (171, 238951), (387, 105583), (817, 50013), (2451, 16671), (5557, 7353)]