255399903

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{234527}}^1$

素因数の和:234555

約数の個数: 18

約数和(自身を含む): 405498912

約数和(自身を除く): 150099009

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 234527, 703581, 2110743, 2579797, 7739391, 23218173, 28377767, 85133301, 255399903]

約数ペア:

[(1, 255399903), (3, 85133301), (9, 28377767), (11, 23218173), (33, 7739391), (99, 2579797), (121, 2110743), (363, 703581), (1089, 234527)]