291289760721

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{1319803}}^1$

素因数の和:1320125

約数の個数: 24

約数和(自身を含む): 426191107680

約数和(自身を除く): 134901346959

約数列:

[1, 3, 9, 137, 179, 411, 537, 1233, 1611, 24523, 73569, 220707, 1319803, 3959409, 11878227, 180813011, 236244737, 542439033, 708734211, 1627317099, 2126202633, 32365528969, 97096586907, 291289760721]

約数ペア:

[(1, 291289760721), (3, 97096586907), (9, 32365528969), (137, 2126202633), (179, 1627317099), (411, 708734211), (537, 542439033), (1233, 236244737), (1611, 180813011), (24523, 11878227), (73569, 3959409), (220707, 1319803)]