74574591

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1579}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 123164160

約数和(自身を除く): 48589569

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1211, 1579, 2249, 3633, 4737, 6747, 11053, 15743, 20527, 33159, 47229, 61581, 143689, 273167, 431067, 819501, 1912169, 3551171, 5736507, 10653513, 24858197, 74574591]

約数ペア:

[(1, 74574591), (3, 24858197), (7, 10653513), (13, 5736507), (21, 3551171), (39, 1912169), (91, 819501), (173, 431067), (273, 273167), (519, 143689), (1211, 61581), (1579, 47229), (2249, 33159), (3633, 20527), (4737, 15743), (6747, 11053)]