15024987

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 23808000

約数和(自身を除く): 8783013

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 619, 783, 837, 899, 1857, 2697, 5571, 8091, 16713, 17951, 19189, 24273, 53853, 57567, 161559, 172701, 484677, 518103, 556481, 1669443, 5008329, 15024987]

約数ペア:

[(1, 15024987), (3, 5008329), (9, 1669443), (27, 556481), (29, 518103), (31, 484677), (87, 172701), (93, 161559), (261, 57567), (279, 53853), (619, 24273), (783, 19189), (837, 17951), (899, 16713), (1857, 8091), (2697, 5571)]