31075371

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 47814624

約数和(自身を除く): 16739253

約数列:

[1, 3, 9, 17, 51, 153, 197, 591, 1031, 1773, 3093, 3349, 9279, 10047, 17527, 30141, 52581, 157743, 203107, 609321, 1827963, 3452819, 10358457, 31075371]

約数ペア:

[(1, 31075371), (3, 10358457), (9, 3452819), (17, 1827963), (51, 609321), (153, 203107), (197, 157743), (591, 52581), (1031, 30141), (1773, 17527), (3093, 10047), (3349, 9279)]