15663069

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4497

約数の個数: 24

約数和(自身を含む): 25002432

約数和(自身を除く): 9339363

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 4451, 13353, 40059, 75667, 102373, 227001, 307119, 681003, 921357, 1740341, 5221023, 15663069]

約数ペア:

[(1, 15663069), (3, 5221023), (9, 1740341), (17, 921357), (23, 681003), (51, 307119), (69, 227001), (153, 102373), (207, 75667), (391, 40059), (1173, 13353), (3519, 4451)]