164664639

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{630899}}^1$

素因数の和:630934

約数の個数: 12

約数和(自身を含む): 246051000

約数和(自身を除く): 81386361

約数列:

[1, 3, 9, 29, 87, 261, 630899, 1892697, 5678091, 18296071, 54888213, 164664639]

約数ペア:

[(1, 164664639), (3, 54888213), (9, 18296071), (29, 5678091), (87, 1892697), (261, 630899)]