8780967

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 14636160

約数和(自身を除く): 5855193

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 269, 279, 351, 403, 807, 837, 1053, 1209, 2421, 2511, 3497, 3627, 7263, 8339, 10491, 10881, 21789, 25017, 31473, 32643, 75051, 94419, 108407, 225153, 283257, 325221, 675459, 975663, 2926989, 8780967]

約数ペア:

[(1, 8780967), (3, 2926989), (9, 975663), (13, 675459), (27, 325221), (31, 283257), (39, 225153), (81, 108407), (93, 94419), (117, 75051), (269, 32643), (279, 31473), (351, 25017), (403, 21789), (807, 10881), (837, 10491), (1053, 8339), (1209, 7263), (2421, 3627), (2511, 3497)]