15390837

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{673}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 28685440

約数和(自身を除く): 13294603

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 673, 693, 847, 1089, 2019, 2079, 2541, 3267, 4711, 6057, 7403, 7623, 14133, 18171, 22209, 22869, 42399, 51821, 66627, 81433, 127197, 155463, 199881, 244299, 466389, 570031, 732897, 1399167, 1710093, 2198691, 5130279, 15390837]

約数ペア:

[(1, 15390837), (3, 5130279), (7, 2198691), (9, 1710093), (11, 1399167), (21, 732897), (27, 570031), (33, 466389), (63, 244299), (77, 199881), (99, 155463), (121, 127197), (189, 81433), (231, 66627), (297, 51821), (363, 42399), (673, 22869), (693, 22209), (847, 18171), (1089, 14133), (2019, 7623), (2079, 7403), (2541, 6057), (3267, 4711)]