64478109

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{857}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 88957440

約数和(自身を除く): 24479331

約数列:

[1, 3, 31, 93, 809, 857, 2427, 2571, 25079, 26567, 75237, 79701, 693313, 2079939, 21492703, 64478109]

約数ペア:

[(1, 64478109), (3, 21492703), (31, 2079939), (93, 693313), (809, 79701), (857, 75237), (2427, 26567), (2571, 25079)]