74518429251

素因数分解:

$3^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{1996903}}^1$

素因数の和:1998690

約数の個数: 16

約数和(自身を含む): 113615849984

約数和(自身を除く): 39097420733

約数列:

[1, 3, 7, 21, 1777, 5331, 12439, 37317, 1996903, 5990709, 13978321, 41934963, 3548496631, 10645489893, 24839476417, 74518429251]

約数ペア:

[(1, 74518429251), (3, 24839476417), (7, 10645489893), (21, 3548496631), (1777, 41934963), (5331, 13978321), (12439, 5990709), (37317, 1996903)]