61138881

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{10631}}^1$

素因数の和:10714

約数の個数: 20

約数和(自身を含む): 92625984

約数和(自身を除く): 31487103

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 10631, 31893, 95679, 287037, 754801, 861111, 2264403, 6793209, 20379627, 61138881]

約数ペア:

[(1, 61138881), (3, 20379627), (9, 6793209), (27, 2264403), (71, 861111), (81, 754801), (213, 287037), (639, 95679), (1917, 31893), (5751, 10631)]