155501307

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{2551}}^1$

素因数の和:3091

約数の個数: 24

約数和(自身を含む): 242450208

約数和(自身を除く): 86948901

約数列:

[1, 3, 9, 13, 39, 117, 521, 1563, 2551, 4689, 6773, 7653, 20319, 22959, 33163, 60957, 99489, 298467, 1329071, 3987213, 11961639, 17277923, 51833769, 155501307]

約数ペア:

[(1, 155501307), (3, 51833769), (9, 17277923), (13, 11961639), (39, 3987213), (117, 1329071), (521, 298467), (1563, 99489), (2551, 60957), (4689, 33163), (6773, 22959), (7653, 20319)]