56141991

素因数分解:

$3^5\times {\mathrm{463}}^1\times {\mathrm{499}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 84448000

約数和(自身を除く): 28306009

約数列:

[1, 3, 9, 27, 81, 243, 463, 499, 1389, 1497, 4167, 4491, 12501, 13473, 37503, 40419, 112509, 121257, 231037, 693111, 2079333, 6237999, 18713997, 56141991]

約数ペア:

[(1, 56141991), (3, 18713997), (9, 6237999), (27, 2079333), (81, 693111), (243, 231037), (463, 121257), (499, 112509), (1389, 40419), (1497, 37503), (4167, 13473), (4491, 12501)]