42953337

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18427}}^1$

素因数の和:18477

約数の個数: 24

約数和(自身を含む): 72827456

約数和(自身を除く): 29874119

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 18427, 55281, 128989, 165843, 386967, 681799, 1160901, 2045397, 4772593, 6136191, 14317779, 42953337]

約数ペア:

[(1, 42953337), (3, 14317779), (7, 6136191), (9, 4772593), (21, 2045397), (37, 1160901), (63, 681799), (111, 386967), (259, 165843), (333, 128989), (777, 55281), (2331, 18427)]