254317149

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{1487}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 380070912

約数和(自身を除く): 125753763

約数列:

[1, 3, 9, 31, 93, 279, 613, 1487, 1839, 4461, 5517, 13383, 19003, 46097, 57009, 138291, 171027, 414873, 911531, 2734593, 8203779, 28257461, 84772383, 254317149]

約数ペア:

[(1, 254317149), (3, 84772383), (9, 28257461), (31, 8203779), (93, 2734593), (279, 911531), (613, 414873), (1487, 171027), (1839, 138291), (4461, 57009), (5517, 46097), (13383, 19003)]