2880171

素因数分解:

$3^3\times 7^3\times {\mathrm{311}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 4992000

約数和(自身を除く): 2111829

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 311, 343, 441, 933, 1029, 1323, 2177, 2799, 3087, 6531, 8397, 9261, 15239, 19593, 45717, 58779, 106673, 137151, 320019, 411453, 960057, 2880171]

約数ペア:

[(1, 2880171), (3, 960057), (7, 411453), (9, 320019), (21, 137151), (27, 106673), (49, 58779), (63, 45717), (147, 19593), (189, 15239), (311, 9261), (343, 8397), (441, 6531), (933, 3087), (1029, 2799), (1323, 2177)]