40195647

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 59250048

約数和(自身を除く): 19054401

約数列:

[1, 3, 9, 103, 131, 309, 331, 393, 927, 993, 1179, 2979, 13493, 34093, 40479, 43361, 102279, 121437, 130083, 306837, 390249, 4466183, 13398549, 40195647]

約数ペア:

[(1, 40195647), (3, 13398549), (9, 4466183), (103, 390249), (131, 306837), (309, 130083), (331, 121437), (393, 102279), (927, 43361), (993, 40479), (1179, 34093), (2979, 13493)]