26999853

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 38986752

約数和(自身を除く): 11986899

約数列:

[1, 3, 31, 41, 73, 93, 97, 123, 219, 291, 1271, 2263, 2993, 3007, 3813, 3977, 6789, 7081, 8979, 9021, 11931, 21243, 92783, 123287, 219511, 278349, 290321, 369861, 658533, 870963, 8999951, 26999853]

約数ペア:

[(1, 26999853), (3, 8999951), (31, 870963), (41, 658533), (73, 369861), (93, 290321), (97, 278349), (123, 219511), (219, 123287), (291, 92783), (1271, 21243), (2263, 11931), (2993, 9021), (3007, 8979), (3813, 7081), (3977, 6789)]