255087359991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{1404581}}^1$

素因数の和:1405791

約数の個数: 24

約数和(自身を含む): 390462559344

約数和(自身を除く): 135375199353

約数列:

[1, 3, 9, 17, 51, 153, 1187, 3561, 10683, 20179, 60537, 181611, 1404581, 4213743, 12641229, 23877877, 71633631, 214900893, 1667237647, 5001712941, 15005138823, 28343039999, 85029119997, 255087359991]

約数ペア:

[(1, 255087359991), (3, 85029119997), (9, 28343039999), (17, 15005138823), (51, 5001712941), (153, 1667237647), (1187, 214900893), (3561, 71633631), (10683, 23877877), (20179, 12641229), (60537, 4213743), (181611, 1404581)]