9907911

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4495

約数の個数: 24

約数和(自身を含む): 16227120

約数和(自身を除く): 6319209

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 4457, 13371, 40113, 57941, 84683, 173823, 254049, 521469, 762147, 1100879, 3302637, 9907911]

約数ペア:

[(1, 9907911), (3, 3302637), (9, 1100879), (13, 762147), (19, 521469), (39, 254049), (57, 173823), (117, 84683), (171, 57941), (247, 40113), (741, 13371), (2223, 4457)]