64960191

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{5431}}^1$

素因数の和:5883

約数の個数: 16

約数和(自身を含む): 96472320

約数和(自身を除く): 31512129

約数列:

[1, 3, 9, 27, 443, 1329, 3987, 5431, 11961, 16293, 48879, 146637, 2405933, 7217799, 21653397, 64960191]

約数ペア:

[(1, 64960191), (3, 21653397), (9, 7217799), (27, 2405933), (443, 146637), (1329, 48879), (3987, 16293), (5431, 11961)]