25287993

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8699}}^1$

素因数の和:8741

約数の個数: 24

約数和(自身を含む): 40716000

約数和(自身を除く): 15428007

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 8699, 26097, 78291, 147883, 165281, 443649, 495843, 1330947, 1487529, 2809777, 8429331, 25287993]

約数ペア:

[(1, 25287993), (3, 8429331), (9, 2809777), (17, 1487529), (19, 1330947), (51, 495843), (57, 443649), (153, 165281), (171, 147883), (323, 78291), (969, 26097), (2907, 8699)]