31264479

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 48222720

約数和(自身を除く): 16958241

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 1609, 2159, 4827, 6477, 14481, 19431, 27353, 82059, 204343, 246177, 613029, 1839087, 3473831, 10421493, 31264479]

約数ペア:

[(1, 31264479), (3, 10421493), (9, 3473831), (17, 1839087), (51, 613029), (127, 246177), (153, 204343), (381, 82059), (1143, 27353), (1609, 19431), (2159, 14481), (4827, 6477)]