38816271

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3221}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 60986016

約数和(自身を除く): 22169745

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 3221, 4017, 9663, 12051, 28989, 41873, 125619, 331763, 376857, 995289, 2985867, 4312919, 12938757, 38816271]

約数ペア:

[(1, 38816271), (3, 12938757), (9, 4312919), (13, 2985867), (39, 995289), (103, 376857), (117, 331763), (309, 125619), (927, 41873), (1339, 28989), (3221, 12051), (4017, 9663)]