15192351

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{3191}}^1$

素因数の和:3243

約数の個数: 18

約数和(自身を含む): 22947288

約数和(自身を除く): 7754937

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 3191, 4761, 9573, 28719, 73393, 220179, 660537, 1688039, 5064117, 15192351]

約数ペア:

[(1, 15192351), (3, 5064117), (9, 1688039), (23, 660537), (69, 220179), (207, 73393), (529, 28719), (1587, 9573), (3191, 4761)]