81811203

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{2339}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 111196800

約数和(自身を除く): 29385597

約数列:

[1, 3, 89, 131, 267, 393, 2339, 7017, 11659, 34977, 208171, 306409, 624513, 919227, 27270401, 81811203]

約数ペア:

[(1, 81811203), (3, 27270401), (89, 919227), (131, 624513), (267, 306409), (393, 208171), (2339, 34977), (7017, 11659)]