65180079

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 99095040

約数和(自身を除く): 33914961

約数列:

[1, 3, 9, 27, 67, 137, 201, 263, 411, 603, 789, 1233, 1809, 2367, 3699, 7101, 9179, 17621, 27537, 36031, 52863, 82611, 108093, 158589, 247833, 324279, 475767, 972837, 2414077, 7242231, 21726693, 65180079]

約数ペア:

[(1, 65180079), (3, 21726693), (9, 7242231), (27, 2414077), (67, 972837), (137, 475767), (201, 324279), (263, 247833), (411, 158589), (603, 108093), (789, 82611), (1233, 52863), (1809, 36031), (2367, 27537), (3699, 17621), (7101, 9179)]