31388634

素因数分解:

$2^1\times 3^4\times {\mathrm{193757}}^1$

素因数の和:193771

約数の個数: 20

約数和(自身を含む): 70334154

約数和(自身を除く): 38945520

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193757, 387514, 581271, 1162542, 1743813, 3487626, 5231439, 10462878, 15694317, 31388634]

約数ペア:

[(1, 31388634), (2, 15694317), (3, 10462878), (6, 5231439), (9, 3487626), (18, 1743813), (27, 1162542), (54, 581271), (81, 387514), (162, 193757)]