79791561

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{3833}}^1$

素因数の和:4102

約数の個数: 20

約数和(自身を含む): 119689812

約数和(自身を除く): 39898251

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 3833, 6939, 11499, 20817, 34497, 103491, 310473, 985081, 2955243, 8865729, 26597187, 79791561]

約数ペア:

[(1, 79791561), (3, 26597187), (9, 8865729), (27, 2955243), (81, 985081), (257, 310473), (771, 103491), (2313, 34497), (3833, 20817), (6939, 11499)]