15617943

素因数分解:

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

素因数の和:97

約数の個数: 48

約数和(自身を含む): 27106560

約数和(自身を除く): 11488617

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 171, 207, 209, 253, 361, 437, 627, 759, 1083, 1311, 1881, 2277, 3249, 3933, 3971, 4807, 6859, 8303, 11913, 14421, 20577, 24909, 35739, 43263, 61731, 74727, 75449, 91333, 157757, 226347, 273999, 473271, 679041, 821997, 1419813, 1735327, 5205981, 15617943]

約数ペア:

[(1, 15617943), (3, 5205981), (9, 1735327), (11, 1419813), (19, 821997), (23, 679041), (33, 473271), (57, 273999), (69, 226347), (99, 157757), (171, 91333), (207, 75449), (209, 74727), (253, 61731), (361, 43263), (437, 35739), (627, 24909), (759, 20577), (1083, 14421), (1311, 11913), (1881, 8303), (2277, 6859), (3249, 4807), (3933, 3971)]