12804908961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3012211}}^1$

素因数の和:3012336

約数の個数: 16

約数和(自身を含む): 18555225920

約数和(自身を除く): 5750316959

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 3012211, 9036633, 39158743, 117476229, 328330999, 984992997, 4268302987, 12804908961]

約数ペア:

[(1, 12804908961), (3, 4268302987), (13, 984992997), (39, 328330999), (109, 117476229), (327, 39158743), (1417, 9036633), (4251, 3012211)]