899342019

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{3359}}^1$

素因数の和:3855

約数の個数: 24

約数和(自身を含む): 1320883200

約数和(自身を除く): 421541181

約数列:

[1, 3, 9, 71, 213, 419, 639, 1257, 3359, 3771, 10077, 29749, 30231, 89247, 238489, 267741, 715467, 1407421, 2146401, 4222263, 12666789, 99926891, 299780673, 899342019]

約数ペア:

[(1, 899342019), (3, 299780673), (9, 99926891), (71, 12666789), (213, 4222263), (419, 2146401), (639, 1407421), (1257, 715467), (3359, 267741), (3771, 238489), (10077, 89247), (29749, 30231)]