80456979

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1\times {\mathrm{557}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 108876960

約数和(自身を除く): 28419981

約数列:

[1, 3, 89, 267, 541, 557, 1623, 1671, 48149, 49573, 144447, 148719, 301337, 904011, 26818993, 80456979]

約数ペア:

[(1, 80456979), (3, 26818993), (89, 904011), (267, 301337), (541, 148719), (557, 144447), (1623, 49573), (1671, 48149)]