331320180735

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18734531}}^1$

素因数の和:18734676

約数の個数: 32

約数和(自身を含む): 593509973760

約数和(自身を除く): 262189793025

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 5895, 17685, 18734531, 56203593, 93672655, 168610779, 281017965, 505832337, 843053895, 2454223561, 2529161685, 7362670683, 12271117805, 22088012049, 36813353415, 66264036147, 110440060245, 331320180735]

約数ペア:

[(1, 331320180735), (3, 110440060245), (5, 66264036147), (9, 36813353415), (15, 22088012049), (27, 12271117805), (45, 7362670683), (131, 2529161685), (135, 2454223561), (393, 843053895), (655, 505832337), (1179, 281017965), (1965, 168610779), (3537, 93672655), (5895, 56203593), (17685, 18734531)]