1157787

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:459

約数の個数: 16

約数和(自身を含む): 1733280

約数和(自身を除く): 575493

約数列:

[1, 3, 9, 27, 137, 313, 411, 939, 1233, 2817, 3699, 8451, 42881, 128643, 385929, 1157787]

約数ペア:

[(1, 1157787), (3, 385929), (9, 128643), (27, 42881), (137, 8451), (313, 3699), (411, 2817), (939, 1233)]