15287913

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1798

約数の個数: 32

約数和(自身を含む): 25257600

約数和(自身を除く): 9969687

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 1753, 2907, 5259, 8721, 15777, 29801, 33307, 47331, 89403, 99921, 268209, 299763, 566219, 804627, 899289, 1698657, 5095971, 15287913]

約数ペア:

[(1, 15287913), (3, 5095971), (9, 1698657), (17, 899289), (19, 804627), (27, 566219), (51, 299763), (57, 268209), (153, 99921), (171, 89403), (323, 47331), (459, 33307), (513, 29801), (969, 15777), (1753, 8721), (2907, 5259)]