2843127

素因数分解:

$3^3\times 7^3\times {\mathrm{307}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 4928000

約数和(自身を除く): 2084873

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 307, 343, 441, 921, 1029, 1323, 2149, 2763, 3087, 6447, 8289, 9261, 15043, 19341, 45129, 58023, 105301, 135387, 315903, 406161, 947709, 2843127]

約数ペア:

[(1, 2843127), (3, 947709), (7, 406161), (9, 315903), (21, 135387), (27, 105301), (49, 58023), (63, 45129), (147, 19341), (189, 15043), (307, 9261), (343, 8289), (441, 6447), (921, 3087), (1029, 2763), (1323, 2149)]