291958641

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10529}}^1$

素因数の和:10630

約数の個数: 32

約数和(自身を含む): 471744000

約数和(自身を除く): 179785359

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 2133, 3081, 9243, 10529, 27729, 31587, 94761, 136877, 284283, 410631, 831791, 1231893, 2495373, 3695679, 7486119, 10813283, 22458357, 32439849, 97319547, 291958641]

約数ペア:

[(1, 291958641), (3, 97319547), (9, 32439849), (13, 22458357), (27, 10813283), (39, 7486119), (79, 3695679), (117, 2495373), (237, 1231893), (351, 831791), (711, 410631), (1027, 284283), (2133, 136877), (3081, 94761), (9243, 31587), (10529, 27729)]