15187239

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{5839}}^1$

素因数の和:5879

約数の個数: 18

約数和(自身を含む): 23307440

約数和(自身を除く): 8120201

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 5839, 17517, 52551, 99263, 297789, 893367, 1687471, 5062413, 15187239]

約数ペア:

[(1, 15187239), (3, 5062413), (9, 1687471), (17, 893367), (51, 297789), (153, 99263), (289, 52551), (867, 17517), (2601, 5839)]