31137489

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1801}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 48070152

約数和(自身を除く): 16932663

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1801, 1921, 5403, 5763, 16209, 17289, 30617, 91851, 203513, 275553, 610539, 1831617, 3459721, 10379163, 31137489]

約数ペア:

[(1, 31137489), (3, 10379163), (9, 3459721), (17, 1831617), (51, 610539), (113, 275553), (153, 203513), (339, 91851), (1017, 30617), (1801, 17289), (1921, 16209), (5403, 5763)]