288567993

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1499}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 449280000

約数和(自身を除く): 160712007

約数列:

[1, 3, 7, 21, 89, 103, 267, 309, 623, 721, 1499, 1869, 2163, 4497, 9167, 10493, 27501, 31479, 64169, 133411, 154397, 192507, 400233, 463191, 933877, 1080779, 2801631, 3242337, 13741333, 41223999, 96189331, 288567993]

約数ペア:

[(1, 288567993), (3, 96189331), (7, 41223999), (21, 13741333), (89, 3242337), (103, 2801631), (267, 1080779), (309, 933877), (623, 463191), (721, 400233), (1499, 192507), (1869, 154397), (2163, 133411), (4497, 64169), (9167, 31479), (10493, 27501)]