1275867

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 2021760

約数和(自身を除く): 745893

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 269, 279, 527, 807, 1581, 2421, 4573, 4743, 8339, 13719, 25017, 41157, 75051, 141763, 425289, 1275867]

約数ペア:

[(1, 1275867), (3, 425289), (9, 141763), (17, 75051), (31, 41157), (51, 25017), (93, 13719), (153, 8339), (269, 4743), (279, 4573), (527, 2421), (807, 1581)]