68469921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{195071}}^1$

素因数の和:195093

約数の個数: 16

約数和(自身を含む): 109240320

約数和(自身を除く): 40770399

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 195071, 585213, 1755639, 2535923, 5266917, 7607769, 22823307, 68469921]

約数ペア:

[(1, 68469921), (3, 22823307), (9, 7607769), (13, 5266917), (27, 2535923), (39, 1755639), (117, 585213), (351, 195071)]