201245769

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{240437}}^1$

素因数の和:240477

約数の個数: 16

約数和(自身を含む): 307760640

約数和(自身を除く): 106514871

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 240437, 721311, 2163933, 6491799, 7453547, 22360641, 67081923, 201245769]

約数ペア:

[(1, 201245769), (3, 67081923), (9, 22360641), (27, 7453547), (31, 6491799), (93, 2163933), (279, 721311), (837, 240437)]