15691338549

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4121707}}^1$

素因数の和:4121766

約数の個数: 20

約数和(自身を含む): 23938880064

約数和(自身を除く): 8247541515

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4121707, 12365121, 37095363, 111286089, 193720229, 333858267, 581160687, 1743482061, 5230446183, 15691338549]

約数ペア:

[(1, 15691338549), (3, 5230446183), (9, 1743482061), (27, 581160687), (47, 333858267), (81, 193720229), (141, 111286089), (423, 37095363), (1269, 12365121), (3807, 4121707)]