1268757

素因数分解:

$3^3\times 7^3\times {\mathrm{137}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 2208000

約数和(自身を除く): 939243

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 189, 343, 411, 441, 959, 1029, 1233, 1323, 2877, 3087, 3699, 6713, 8631, 9261, 20139, 25893, 46991, 60417, 140973, 181251, 422919, 1268757]

約数ペア:

[(1, 1268757), (3, 422919), (7, 181251), (9, 140973), (21, 60417), (27, 46991), (49, 25893), (63, 20139), (137, 9261), (147, 8631), (189, 6713), (343, 3699), (411, 3087), (441, 2877), (959, 1323), (1029, 1233)]