79469829

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{9001}}^1$

素因数の和:9122

約数の個数: 20

約数和(自身を含む): 119816620

約数和(自身を除く): 40346791

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 9001, 27003, 81009, 243027, 729081, 981109, 2943327, 8829981, 26489943, 79469829]

約数ペア:

[(1, 79469829), (3, 26489943), (9, 8829981), (27, 2943327), (81, 981109), (109, 729081), (327, 243027), (981, 81009), (2943, 27003), (8829, 9001)]