2288013

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 4126080

約数和(自身を除く): 1838067

約数列:

[1, 3, 7, 13, 17, 21, 29, 39, 51, 87, 91, 119, 203, 221, 273, 289, 357, 377, 493, 609, 663, 867, 1131, 1479, 1547, 2023, 2639, 3451, 3757, 4641, 6069, 6409, 7917, 8381, 10353, 11271, 19227, 25143, 26299, 44863, 58667, 78897, 108953, 134589, 176001, 326859, 762671, 2288013]

約数ペア:

[(1, 2288013), (3, 762671), (7, 326859), (13, 176001), (17, 134589), (21, 108953), (29, 78897), (39, 58667), (51, 44863), (87, 26299), (91, 25143), (119, 19227), (203, 11271), (221, 10353), (273, 8381), (289, 7917), (357, 6409), (377, 6069), (493, 4641), (609, 3757), (663, 3451), (867, 2639), (1131, 2023), (1479, 1547)]