1260304839

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{31181}}^1$

素因数の和:31692

約数の個数: 20

約数和(自身を含む): 1886511000

約数和(自身を除く): 626206161

約数列:

[1, 3, 9, 27, 81, 499, 1497, 4491, 13473, 31181, 40419, 93543, 280629, 841887, 2525661, 15559319, 46677957, 140033871, 420101613, 1260304839]

約数ペア:

[(1, 1260304839), (3, 420101613), (9, 140033871), (27, 46677957), (81, 15559319), (499, 2525661), (1497, 841887), (4491, 280629), (13473, 93543), (31181, 40419)]