40245741

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{4397}}^1$

素因数の和:4522

約数の個数: 20

約数和(自身を含む): 60666012

約数和(自身を除く): 20420271

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 4397, 9153, 13191, 39573, 118719, 356157, 496861, 1490583, 4471749, 13415247, 40245741]

約数ペア:

[(1, 40245741), (3, 13415247), (9, 4471749), (27, 1490583), (81, 496861), (113, 356157), (339, 118719), (1017, 39573), (3051, 13191), (4397, 9153)]