253611153

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 371026656

約数和(自身を除く): 117415503

約数列:

[1, 3, 9, 131, 251, 393, 753, 857, 1179, 2259, 2571, 7713, 32881, 98643, 112267, 215107, 295929, 336801, 645321, 1010403, 1935963, 28179017, 84537051, 253611153]

約数ペア:

[(1, 253611153), (3, 84537051), (9, 28179017), (131, 1935963), (251, 1010403), (393, 645321), (753, 336801), (857, 295929), (1179, 215107), (2259, 112267), (2571, 98643), (7713, 32881)]