8664009

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 11827200

約数和(自身を除く): 3163191

約数列:

[1, 3, 79, 139, 237, 263, 417, 789, 10981, 20777, 32943, 36557, 62331, 109671, 2888003, 8664009]

約数ペア:

[(1, 8664009), (3, 2888003), (79, 109671), (139, 62331), (237, 36557), (263, 32943), (417, 20777), (789, 10981)]