15691478031

素因数分解:

$3^4\times {\mathrm{2267}}^1\times {\mathrm{85453}}^1$

素因数の和:87732

約数の個数: 20

約数和(自身を含む): 23450970312

約数和(自身を除く): 7759492281

約数列:

[1, 3, 9, 27, 81, 2267, 6801, 20403, 61209, 85453, 183627, 256359, 769077, 2307231, 6921693, 193721951, 581165853, 1743497559, 5230492677, 15691478031]

約数ペア:

[(1, 15691478031), (3, 5230492677), (9, 1743497559), (27, 581165853), (81, 193721951), (2267, 6921693), (6801, 2307231), (20403, 769077), (61209, 256359), (85453, 183627)]