402414597

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79987}}^1$

素因数の和:80049

約数の個数: 24

約数和(自身を含む): 640543904

約数和(自身を除く): 238129307

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 79987, 239961, 719883, 1039831, 3119493, 3439441, 9358479, 10318323, 30954969, 44712733, 134138199, 402414597]

約数ペア:

[(1, 402414597), (3, 134138199), (9, 44712733), (13, 30954969), (39, 10318323), (43, 9358479), (117, 3439441), (129, 3119493), (387, 1039831), (559, 719883), (1677, 239961), (5031, 79987)]