69329277

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{18211}}^1$

素因数の和:18270

約数の個数: 20

約数和(自身を含む): 105775296

約数和(自身を除く): 36446019

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 18211, 54633, 163899, 491697, 855917, 1475091, 2567751, 7703253, 23109759, 69329277]

約数ペア:

[(1, 69329277), (3, 23109759), (9, 7703253), (27, 2567751), (47, 1475091), (81, 855917), (141, 491697), (423, 163899), (1269, 54633), (3807, 18211)]