54891621

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{20959}}^1$

素因数の和:21065

約数の個数: 16

約数和(自身を含む): 82163200

約数和(自身を除く): 27271579

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 20959, 62877, 188631, 565893, 2033023, 6099069, 18297207, 54891621]

約数ペア:

[(1, 54891621), (3, 18297207), (9, 6099069), (27, 2033023), (97, 565893), (291, 188631), (873, 62877), (2619, 20959)]