123561207

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1801}}^1$

素因数の和:1842

約数の個数: 60

約数和(自身を含む): 231996688

約数和(自身を除く): 108435481

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 121, 189, 231, 297, 363, 567, 693, 847, 891, 1089, 1801, 2079, 2541, 3267, 5403, 6237, 7623, 9801, 12607, 16209, 19811, 22869, 37821, 48627, 59433, 68607, 113463, 138677, 145881, 178299, 217921, 340389, 416031, 534897, 653763, 1021167, 1248093, 1525447, 1604691, 1961289, 3744279, 4576341, 5883867, 11232837, 13729023, 17651601, 41187069, 123561207]

約数ペア:

[(1, 123561207), (3, 41187069), (7, 17651601), (9, 13729023), (11, 11232837), (21, 5883867), (27, 4576341), (33, 3744279), (63, 1961289), (77, 1604691), (81, 1525447), (99, 1248093), (121, 1021167), (189, 653763), (231, 534897), (297, 416031), (363, 340389), (567, 217921), (693, 178299), (847, 145881), (891, 138677), (1089, 113463), (1801, 68607), (2079, 59433), (2541, 48627), (3267, 37821), (5403, 22869), (6237, 19811), (7623, 16209), (9801, 12607)]