87387231

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{2389}}^1$

素因数の和:2618

約数の個数: 16

約数和(自身を含む): 118735200

約数和(自身を除く): 31347969

約数列:

[1, 3, 89, 137, 267, 411, 2389, 7167, 12193, 36579, 212621, 327293, 637863, 981879, 29129077, 87387231]

約数ペア:

[(1, 87387231), (3, 29129077), (89, 981879), (137, 637863), (267, 327293), (411, 212621), (2389, 36579), (7167, 12193)]