2017886679

素因数分解:

$3^2\times {\mathrm{12511}}^1\times {\mathrm{17921}}^1$

素因数の和:30438

約数の個数: 12

約数和(自身を含む): 2915120832

約数和(自身を除く): 897234153

約数列:

[1, 3, 9, 12511, 17921, 37533, 53763, 112599, 161289, 224209631, 672628893, 2017886679]

約数ペア:

[(1, 2017886679), (3, 672628893), (9, 224209631), (12511, 161289), (17921, 112599), (37533, 53763)]