320410363419

素因数分解:

$3^4\times {\mathrm{68581}}^1\times {\mathrm{57679}}^1$

素因数の和:126272

約数の個数: 20

約数和(自身を含む): 478652980960

約数和(自身を除く): 158242617541

約数列:

[1, 3, 9, 27, 81, 57679, 68581, 173037, 205743, 519111, 617229, 1557333, 1851687, 4671999, 5555061, 3955683499, 11867050497, 35601151491, 106803454473, 320410363419]

約数ペア:

[(1, 320410363419), (3, 106803454473), (9, 35601151491), (27, 11867050497), (81, 3955683499), (57679, 5555061), (68581, 4671999), (173037, 1851687), (205743, 1557333), (519111, 617229)]