9906417

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 14938560

約数和(自身を除く): 5032143

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 419, 639, 1257, 2627, 3771, 7881, 15503, 23643, 29749, 46509, 89247, 139527, 267741, 1100713, 3302139, 9906417]

約数ペア:

[(1, 9906417), (3, 3302139), (9, 1100713), (37, 267741), (71, 139527), (111, 89247), (213, 46509), (333, 29749), (419, 23643), (639, 15503), (1257, 7881), (2627, 3771)]