27578421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{78571}}^1$

素因数の和:78593

約数の個数: 16

約数和(自身を含む): 44000320

約数和(自身を除く): 16421899

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 78571, 235713, 707139, 1021423, 2121417, 3064269, 9192807, 27578421]

約数ペア:

[(1, 27578421), (3, 9192807), (9, 3064269), (13, 2121417), (27, 1021423), (39, 707139), (117, 235713), (351, 78571)]