1266939

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 1996800

約数和(自身を除く): 729861

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 239, 279, 589, 717, 1767, 2151, 4541, 5301, 7409, 13623, 22227, 40869, 66681, 140771, 422313, 1266939]

約数ペア:

[(1, 1266939), (3, 422313), (9, 140771), (19, 66681), (31, 40869), (57, 22227), (93, 13623), (171, 7409), (239, 5301), (279, 4541), (589, 2151), (717, 1767)]