245133063

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{11149}}^1$

素因数の和:11511

約数の個数: 24

約数和(自身を含む): 405860000

約数和(自身を除く): 160726937

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 7329, 11149, 21987, 33447, 78043, 100341, 234129, 702387, 3891001, 11673003, 27237007, 35019009, 81711021, 245133063]

約数ペア:

[(1, 245133063), (3, 81711021), (7, 35019009), (9, 27237007), (21, 11673003), (63, 3891001), (349, 702387), (1047, 234129), (2443, 100341), (3141, 78043), (7329, 33447), (11149, 21987)]