1277541

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 2013440

約数和(自身を除く): 735899

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 241, 279, 589, 723, 1767, 2169, 4579, 5301, 7471, 13737, 22413, 41211, 67239, 141949, 425847, 1277541]

約数ペア:

[(1, 1277541), (3, 425847), (9, 141949), (19, 67239), (31, 41211), (57, 22413), (93, 13737), (171, 7471), (241, 5301), (279, 4579), (589, 2169), (723, 1767)]