181977599997

素因数分解:

$3^4\times {\mathrm{3581}}^1\times {\mathrm{627377}}^1$

素因数の和:630970

約数の個数: 20

約数和(自身を含む): 271919427516

約数和(自身を除く): 89941827519

約数列:

[1, 3, 9, 27, 81, 3581, 10743, 32229, 96687, 290061, 627377, 1882131, 5646393, 16939179, 50817537, 2246637037, 6739911111, 20219733333, 60659199999, 181977599997]

約数ペア:

[(1, 181977599997), (3, 60659199999), (9, 20219733333), (27, 6739911111), (81, 2246637037), (3581, 50817537), (10743, 16939179), (32229, 5646393), (96687, 1882131), (290061, 627377)]