13138245

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7121}}^1$

素因数の和:7173

約数の個数: 24

約数和(自身を含む): 23331672

約数和(自身を除く): 10193427

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 7121, 21363, 35605, 64089, 106815, 291961, 320445, 875883, 1459805, 2627649, 4379415, 13138245]

約数ペア:

[(1, 13138245), (3, 4379415), (5, 2627649), (9, 1459805), (15, 875883), (41, 320445), (45, 291961), (123, 106815), (205, 64089), (369, 35605), (615, 21363), (1845, 7121)]