15978573

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{45523}}^1$

素因数の和:45545

約数の個数: 16

約数和(自身を含む): 25493440

約数和(自身を除く): 9514867

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 45523, 136569, 409707, 591799, 1229121, 1775397, 5326191, 15978573]

約数ペア:

[(1, 15978573), (3, 5326191), (9, 1775397), (13, 1229121), (27, 591799), (39, 409707), (117, 136569), (351, 45523)]