15279831

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{593}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 25328160

約数和(自身を除く): 10048329

約数列:

[1, 3, 7, 9, 21, 63, 409, 593, 1227, 1779, 2863, 3681, 4151, 5337, 8589, 12453, 25767, 37359, 242537, 727611, 1697759, 2182833, 5093277, 15279831]

約数ペア:

[(1, 15279831), (3, 5093277), (7, 2182833), (9, 1697759), (21, 727611), (63, 242537), (409, 37359), (593, 25767), (1227, 12453), (1779, 8589), (2863, 5337), (3681, 4151)]