15660009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5387}}^1$

素因数の和:5429

約数の個数: 24

約数和(自身を含む): 25215840

約数和(自身を除く): 9555831

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 5387, 16161, 48483, 91579, 102353, 274737, 307059, 824211, 921177, 1740001, 5220003, 15660009]

約数ペア:

[(1, 15660009), (3, 5220003), (9, 1740001), (17, 921177), (19, 824211), (51, 307059), (57, 274737), (153, 102353), (171, 91579), (323, 48483), (969, 16161), (2907, 5387)]