207564135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47881}}^1$

素因数の和:47923

約数の個数: 24

約数和(自身を含む): 352794576

約数和(自身を除く): 145230441

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 47881, 143643, 239405, 718215, 813977, 2441931, 4069885, 12209655, 13837609, 41512827, 69188045, 207564135]

約数ペア:

[(1, 207564135), (3, 69188045), (5, 41512827), (15, 13837609), (17, 12209655), (51, 4069885), (85, 2441931), (255, 813977), (289, 718215), (867, 239405), (1445, 143643), (4335, 47881)]