68118921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{194071}}^1$

素因数の和:194093

約数の個数: 16

約数和(自身を含む): 108680320

約数和(自身を除く): 40561399

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 194071, 582213, 1746639, 2522923, 5239917, 7568769, 22706307, 68118921]

約数ペア:

[(1, 68118921), (3, 22706307), (9, 7568769), (13, 5239917), (27, 2522923), (39, 1746639), (117, 582213), (351, 194071)]