13340115

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12889}}^1$

素因数の和:12923

約数の個数: 24

約数和(自身を含む): 24130080

約数和(自身を除く): 10789965

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 12889, 38667, 64445, 116001, 193335, 296447, 580005, 889341, 1482235, 2668023, 4446705, 13340115]

約数ペア:

[(1, 13340115), (3, 4446705), (5, 2668023), (9, 1482235), (15, 889341), (23, 580005), (45, 296447), (69, 193335), (115, 116001), (207, 64445), (345, 38667), (1035, 12889)]