3128013

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 5415228

約数和(自身を除く): 2287215

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 173, 287, 369, 441, 519, 861, 1211, 1557, 2009, 2583, 3633, 6027, 7093, 8477, 10899, 18081, 21279, 25431, 49651, 63837, 76293, 148953, 347557, 446859, 1042671, 3128013]

約数ペア:

[(1, 3128013), (3, 1042671), (7, 446859), (9, 347557), (21, 148953), (41, 76293), (49, 63837), (63, 49651), (123, 25431), (147, 21279), (173, 18081), (287, 10899), (369, 8477), (441, 7093), (519, 6027), (861, 3633), (1211, 2583), (1557, 2009)]