481630779

素因数分解:

$3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7793}}^1$

素因数の和:7921

約数の個数: 40

約数和(自身を含む): 829905120

約数和(自身を除く): 348274341

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 327, 567, 763, 981, 2289, 2943, 6867, 7793, 8829, 20601, 23379, 54551, 61803, 70137, 163653, 210411, 490959, 631233, 849437, 1472877, 2548311, 4418631, 5946059, 7644933, 17838177, 22934799, 53514531, 68804397, 160543593, 481630779]

約数ペア:

[(1, 481630779), (3, 160543593), (7, 68804397), (9, 53514531), (21, 22934799), (27, 17838177), (63, 7644933), (81, 5946059), (109, 4418631), (189, 2548311), (327, 1472877), (567, 849437), (763, 631233), (981, 490959), (2289, 210411), (2943, 163653), (6867, 70137), (7793, 61803), (8829, 54551), (20601, 23379)]