68835423

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 99740160

約数和(自身を除く): 30904737

約数列:

[1, 3, 19, 57, 71, 73, 213, 219, 233, 699, 1349, 1387, 4047, 4161, 4427, 5183, 13281, 15549, 16543, 17009, 49629, 51027, 98477, 295431, 314317, 323171, 942951, 969513, 1207639, 3622917, 22945141, 68835423]

約数ペア:

[(1, 68835423), (3, 22945141), (19, 3622917), (57, 1207639), (71, 969513), (73, 942951), (213, 323171), (219, 314317), (233, 295431), (699, 98477), (1349, 51027), (1387, 49629), (4047, 17009), (4161, 16543), (4427, 15549), (5183, 13281)]