27420978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{351551}}^1$

素因数の和:351569

約数の個数: 16

約数和(自身を含む): 59060736

約数和(自身を除く): 31639758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 351551, 703102, 1054653, 2109306, 4570163, 9140326, 13710489, 27420978]

約数ペア:

[(1, 27420978), (2, 13710489), (3, 9140326), (6, 4570163), (13, 2109306), (26, 1054653), (39, 703102), (78, 351551)]