25596567

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{7349}}^1$

素因数の和:7404

約数の個数: 20

約数和(自身を含む): 39131400

約数和(自身を除く): 13534833

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 7349, 22047, 66141, 198423, 316007, 595269, 948021, 2844063, 8532189, 25596567]

約数ペア:

[(1, 25596567), (3, 8532189), (9, 2844063), (27, 948021), (43, 595269), (81, 316007), (129, 198423), (387, 66141), (1161, 22047), (3483, 7349)]