40488741

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{1597}}^1$

素因数の和:1922

約数の個数: 20

約数和(自身を含む): 60714412

約数和(自身を除く): 20225671

約数列:

[1, 3, 9, 27, 81, 313, 939, 1597, 2817, 4791, 8451, 14373, 25353, 43119, 129357, 499861, 1499583, 4498749, 13496247, 40488741]

約数ペア:

[(1, 40488741), (3, 13496247), (9, 4498749), (27, 1499583), (81, 499861), (313, 129357), (939, 43119), (1597, 25353), (2817, 14373), (4791, 8451)]