64917021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15271}}^1$

素因数の和:15396

約数の個数: 16

約数和(自身を含む): 94075520

約数和(自身を除く): 29158499

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 15271, 45813, 198523, 595569, 1664539, 4993617, 21639007, 64917021]

約数ペア:

[(1, 64917021), (3, 21639007), (13, 4993617), (39, 1664539), (109, 595569), (327, 198523), (1417, 45813), (4251, 15271)]