205915827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{19483}}^1$

素因数の和:19770

約数の個数: 16

約数和(自身を含む): 296780288

約数和(自身を除く): 90864461

約数列:

[1, 3, 13, 39, 271, 813, 3523, 10569, 19483, 58449, 253279, 759837, 5279893, 15839679, 68638609, 205915827]

約数ペア:

[(1, 205915827), (3, 68638609), (13, 15839679), (39, 5279893), (271, 759837), (813, 253279), (3523, 58449), (10569, 19483)]