6706287

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 11956320

約数和(自身を除く): 5250033

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 137, 147, 189, 259, 333, 411, 441, 777, 959, 999, 1233, 1323, 1813, 2331, 2877, 3699, 5069, 5439, 6713, 6993, 8631, 15207, 16317, 20139, 25893, 35483, 45621, 48951, 60417, 106449, 136863, 181251, 248381, 319347, 745143, 958041, 2235429, 6706287]

約数ペア:

[(1, 6706287), (3, 2235429), (7, 958041), (9, 745143), (21, 319347), (27, 248381), (37, 181251), (49, 136863), (63, 106449), (111, 60417), (137, 48951), (147, 45621), (189, 35483), (259, 25893), (333, 20139), (411, 16317), (441, 15207), (777, 8631), (959, 6993), (999, 6713), (1233, 5439), (1323, 5069), (1813, 3699), (2331, 2877)]