9905178

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{20897}}^1$

素因数の和:20981

約数の個数: 16

約数和(自身を含む): 20062080

約数和(自身を除く): 10156902

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 20897, 41794, 62691, 125382, 1650863, 3301726, 4952589, 9905178]

約数ペア:

[(1, 9905178), (2, 4952589), (3, 3301726), (6, 1650863), (79, 125382), (158, 62691), (237, 41794), (474, 20897)]