20764331361

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{12197}}^1$

素因数の和:12382

約数の個数: 48

約数和(自身を含む): 31648833216

約数和(自身を除く): 10884501855

約数列:

[1, 3, 9, 43, 53, 83, 129, 159, 249, 387, 477, 747, 2279, 3569, 4399, 6837, 10707, 12197, 13197, 20511, 32121, 36591, 39591, 109773, 189157, 524471, 567471, 646441, 1012351, 1573413, 1702413, 1939323, 3037053, 4720239, 5817969, 9111159, 27796963, 43531093, 53654603, 83390889, 130593279, 160963809, 250172667, 391779837, 482891427, 2307147929, 6921443787, 20764331361]

約数ペア:

[(1, 20764331361), (3, 6921443787), (9, 2307147929), (43, 482891427), (53, 391779837), (83, 250172667), (129, 160963809), (159, 130593279), (249, 83390889), (387, 53654603), (477, 43531093), (747, 27796963), (2279, 9111159), (3569, 5817969), (4399, 4720239), (6837, 3037053), (10707, 1939323), (12197, 1702413), (13197, 1573413), (20511, 1012351), (32121, 646441), (36591, 567471), (39591, 524471), (109773, 189157)]