26260641

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 45527040

約数和(自身を除く): 19266399

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 171, 207, 209, 253, 437, 607, 627, 759, 1311, 1821, 1881, 2277, 3933, 4807, 5463, 6677, 11533, 13961, 14421, 20031, 34599, 41883, 43263, 60093, 103797, 125649, 126863, 153571, 265259, 380589, 460713, 795777, 1141767, 1382139, 2387331, 2917849, 8753547, 26260641]

約数ペア:

[(1, 26260641), (3, 8753547), (9, 2917849), (11, 2387331), (19, 1382139), (23, 1141767), (33, 795777), (57, 460713), (69, 380589), (99, 265259), (171, 153571), (207, 126863), (209, 125649), (253, 103797), (437, 60093), (607, 43263), (627, 41883), (759, 34599), (1311, 20031), (1821, 14421), (1881, 13961), (2277, 11533), (3933, 6677), (4807, 5463)]