68581269

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{81937}}^1$

素因数の和:81977

約数の個数: 16

約数和(自身を含む): 104880640

約数和(自身を除く): 36299371

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 81937, 245811, 737433, 2212299, 2540047, 7620141, 22860423, 68581269]

約数ペア:

[(1, 68581269), (3, 22860423), (9, 7620141), (27, 2540047), (31, 2212299), (93, 737433), (279, 245811), (837, 81937)]