231324903

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{18913}}^1$

素因数の和:19076

約数の個数: 20

約数和(自身を含む): 347866288

約数和(自身を除く): 116541385

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 18913, 56739, 170217, 510651, 1531953, 2855863, 8567589, 25702767, 77108301, 231324903]

約数ペア:

[(1, 231324903), (3, 77108301), (9, 25702767), (27, 8567589), (81, 2855863), (151, 1531953), (453, 510651), (1359, 170217), (4077, 56739), (12231, 18913)]