2417121

素因数分解:

$3^5\times 7^3\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 48

約数和(自身を含む): 4368000

約数和(自身を除く): 1950879

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 243, 261, 343, 441, 567, 609, 783, 1029, 1323, 1421, 1701, 1827, 2349, 3087, 3969, 4263, 5481, 7047, 9261, 9947, 11907, 12789, 16443, 27783, 29841, 38367, 49329, 83349, 89523, 115101, 268569, 345303, 805707, 2417121]

約数ペア:

[(1, 2417121), (3, 805707), (7, 345303), (9, 268569), (21, 115101), (27, 89523), (29, 83349), (49, 49329), (63, 38367), (81, 29841), (87, 27783), (147, 16443), (189, 12789), (203, 11907), (243, 9947), (261, 9261), (343, 7047), (441, 5481), (567, 4263), (609, 3969), (783, 3087), (1029, 2349), (1323, 1827), (1421, 1701)]