27721629

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{78979}}^1$

素因数の和:79001

約数の個数: 16

約数和(自身を含む): 44228800

約数和(自身を除く): 16507171

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 78979, 236937, 710811, 1026727, 2132433, 3080181, 9240543, 27721629]

約数ペア:

[(1, 27721629), (3, 9240543), (9, 3080181), (13, 2132433), (27, 1026727), (39, 710811), (117, 236937), (351, 78979)]