2864259

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 4391712

約数和(自身を除く): 1527453

約数列:

[1, 3, 9, 23, 69, 101, 137, 207, 303, 411, 909, 1233, 2323, 3151, 6969, 9453, 13837, 20907, 28359, 41511, 124533, 318251, 954753, 2864259]

約数ペア:

[(1, 2864259), (3, 954753), (9, 318251), (23, 124533), (69, 41511), (101, 28359), (137, 20907), (207, 13837), (303, 9453), (411, 6969), (909, 3151), (1233, 2323)]