64787421

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 91801440

約数和(自身を除く): 27014019

約数列:

[1, 3, 29, 41, 87, 123, 443, 1189, 1329, 1681, 3567, 5043, 12847, 18163, 38541, 48749, 54489, 146247, 526727, 744683, 1580181, 2234049, 21595807, 64787421]

約数ペア:

[(1, 64787421), (3, 21595807), (29, 2234049), (41, 1580181), (87, 744683), (123, 526727), (443, 146247), (1189, 54489), (1329, 48749), (1681, 38541), (3567, 18163), (5043, 12847)]