91131561

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{3049}}^1$

素因数の和:3108

約数の個数: 28

約数和(自身を含む): 140013300

約数和(自身を除く): 48881739

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 1107, 3049, 3321, 9147, 9963, 27441, 29889, 82323, 125009, 246969, 375027, 740907, 1125081, 2222721, 3375243, 10125729, 30377187, 91131561]

約数ペア:

[(1, 91131561), (3, 30377187), (9, 10125729), (27, 3375243), (41, 2222721), (81, 1125081), (123, 740907), (243, 375027), (369, 246969), (729, 125009), (1107, 82323), (3049, 29889), (3321, 27441), (9147, 9963)]