79870617

素因数分解:

$3^4\times {\mathrm{691}}^1\times {\mathrm{1427}}^1$

素因数の和:2130

約数の個数: 20

約数和(自身を含む): 119569296

約数和(自身を除く): 39698679

約数列:

[1, 3, 9, 27, 81, 691, 1427, 2073, 4281, 6219, 12843, 18657, 38529, 55971, 115587, 986057, 2958171, 8874513, 26623539, 79870617]

約数ペア:

[(1, 79870617), (3, 26623539), (9, 8874513), (27, 2958171), (81, 986057), (691, 115587), (1427, 55971), (2073, 38529), (4281, 18657), (6219, 12843)]