40981563

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7309}}^1$

素因数の和:7411

約数の個数: 24

約数和(自身を含む): 68421600

約数和(自身を除く): 27440037

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 7309, 21927, 51163, 65781, 153489, 460467, 650501, 1951503, 4553507, 5854509, 13660521, 40981563]

約数ペア:

[(1, 40981563), (3, 13660521), (7, 5854509), (9, 4553507), (21, 1951503), (63, 650501), (89, 460467), (267, 153489), (623, 65781), (801, 51163), (1869, 21927), (5607, 7309)]