77481621

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3067}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 128266944

約数和(自身を除く): 50785323

約数列:

[1, 3, 7, 9, 21, 63, 401, 1203, 2807, 3067, 3609, 8421, 9201, 21469, 25263, 27603, 64407, 193221, 1229867, 3689601, 8609069, 11068803, 25827207, 77481621]

約数ペア:

[(1, 77481621), (3, 25827207), (7, 11068803), (9, 8609069), (21, 3689601), (63, 1229867), (401, 193221), (1203, 64407), (2807, 27603), (3067, 25263), (3609, 21469), (8421, 9201)]