245190034017

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{2621}}^1\times {\mathrm{5179}}^1$

素因数の和:8035

約数の個数: 40

約数和(自身を含む): 368125443840

約数和(自身を除く): 122935409823

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 2621, 5179, 6021, 7863, 15537, 18063, 23589, 46611, 70767, 139833, 212301, 419499, 584483, 1154917, 1753449, 3464751, 5260347, 10394253, 13574159, 15781041, 31182759, 40722477, 47343123, 93548277, 122167431, 366502293, 1099506879, 3027037457, 9081112371, 27243337113, 81730011339, 245190034017]

約数ペア:

[(1, 245190034017), (3, 81730011339), (9, 27243337113), (27, 9081112371), (81, 3027037457), (223, 1099506879), (669, 366502293), (2007, 122167431), (2621, 93548277), (5179, 47343123), (6021, 40722477), (7863, 31182759), (15537, 15781041), (18063, 13574159), (23589, 10394253), (46611, 5260347), (70767, 3464751), (139833, 1753449), (212301, 1154917), (419499, 584483)]