64317897

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11471}}^1$

素因数の和:11573

約数の個数: 24

約数和(自身を含む): 107377920

約数和(自身を除く): 43060023

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 11471, 34413, 80297, 103239, 240891, 722673, 1020919, 3062757, 7146433, 9188271, 21439299, 64317897]

約数ペア:

[(1, 64317897), (3, 21439299), (7, 9188271), (9, 7146433), (21, 3062757), (63, 1020919), (89, 722673), (267, 240891), (623, 103239), (801, 80297), (1869, 34413), (5607, 11471)]