525445137

素因数分解:

$3^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2311}}^1$

素因数の和:2731

約数の個数: 40

約数和(自身を含む): 899682432

約数和(自身を除く): 374237295

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 401, 567, 1203, 2311, 2807, 3609, 6933, 8421, 10827, 16177, 20799, 25263, 32481, 48531, 62397, 75789, 145593, 187191, 227367, 436779, 926711, 1310337, 2780133, 6486977, 8340399, 19460931, 25021197, 58382793, 75063591, 175148379, 525445137]

約数ペア:

[(1, 525445137), (3, 175148379), (7, 75063591), (9, 58382793), (21, 25021197), (27, 19460931), (63, 8340399), (81, 6486977), (189, 2780133), (401, 1310337), (567, 926711), (1203, 436779), (2311, 227367), (2807, 187191), (3609, 145593), (6933, 75789), (8421, 62397), (10827, 48531), (16177, 32481), (20799, 25263)]