678910761

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{3463}}^1$

素因数の和:3662

約数の個数: 32

約数和(自身を含む): 1032549120

約数和(自身を除く): 353638359

約数列:

[1, 3, 9, 27, 53, 137, 159, 411, 477, 1233, 1431, 3463, 3699, 7261, 10389, 21783, 31167, 65349, 93501, 183539, 196047, 474431, 550617, 1423293, 1651851, 4269879, 4955553, 12809637, 25144843, 75434529, 226303587, 678910761]

約数ペア:

[(1, 678910761), (3, 226303587), (9, 75434529), (27, 25144843), (53, 12809637), (137, 4955553), (159, 4269879), (411, 1651851), (477, 1423293), (1233, 550617), (1431, 474431), (3463, 196047), (3699, 183539), (7261, 93501), (10389, 65349), (21783, 31167)]