20170961487

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1364101}}^1$

素因数の和:1364191

約数の個数: 24

約数和(自身を含む): 30643187328

約数和(自身を除く): 10472225841

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 4929, 14787, 1364101, 4092303, 12276909, 42287131, 72297353, 126861393, 216892059, 380584179, 650676177, 2241217943, 6723653829, 20170961487]

約数ペア:

[(1, 20170961487), (3, 6723653829), (9, 2241217943), (31, 650676177), (53, 380584179), (93, 216892059), (159, 126861393), (279, 72297353), (477, 42287131), (1643, 12276909), (4929, 4092303), (14787, 1364101)]