768884481

素因数分解:

$3^4\times {\mathrm{1049}}^1\times {\mathrm{9049}}^1$

素因数の和:10110

約数の個数: 20

約数和(自身を含む): 1149802500

約数和(自身を除く): 380918019

約数列:

[1, 3, 9, 27, 81, 1049, 3147, 9049, 9441, 27147, 28323, 81441, 84969, 244323, 732969, 9492401, 28477203, 85431609, 256294827, 768884481]

約数ペア:

[(1, 768884481), (3, 256294827), (9, 85431609), (27, 28477203), (81, 9492401), (1049, 732969), (3147, 244323), (9049, 84969), (9441, 81441), (27147, 28323)]