81148509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7793}}^1$

素因数の和:7901

約数の個数: 24

約数和(自身を含む): 127665720

約数和(自身を除く): 46517211

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 7793, 10413, 23379, 70137, 101309, 303927, 693577, 911781, 2080731, 6242193, 9016501, 27049503, 81148509]

約数ペア:

[(1, 81148509), (3, 27049503), (9, 9016501), (13, 6242193), (39, 2080731), (89, 911781), (117, 693577), (267, 303927), (801, 101309), (1157, 70137), (3471, 23379), (7793, 10413)]