157281723

素因数分解:

$3^3\times {\mathrm{1997}}^1\times {\mathrm{2917}}^1$

素因数の和:4923

約数の個数: 16

約数和(自身を含む): 233206560

約数和(自身を除く): 75924837

約数列:

[1, 3, 9, 27, 1997, 2917, 5991, 8751, 17973, 26253, 53919, 78759, 5825249, 17475747, 52427241, 157281723]

約数ペア:

[(1, 157281723), (3, 52427241), (9, 17475747), (27, 5825249), (1997, 78759), (2917, 53919), (5991, 26253), (8751, 17973)]