31172202

素因数分解:

$2^1\times 3^4\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1204

約数の個数: 40

約数和(自身を含む): 70281156

約数和(自身を除く): 39108954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193, 386, 579, 997, 1158, 1737, 1994, 2991, 3474, 5211, 5982, 8973, 10422, 15633, 17946, 26919, 31266, 53838, 80757, 161514, 192421, 384842, 577263, 1154526, 1731789, 3463578, 5195367, 10390734, 15586101, 31172202]

約数ペア:

[(1, 31172202), (2, 15586101), (3, 10390734), (6, 5195367), (9, 3463578), (18, 1731789), (27, 1154526), (54, 577263), (81, 384842), (162, 192421), (193, 161514), (386, 80757), (579, 53838), (997, 31266), (1158, 26919), (1737, 17946), (1994, 15633), (2991, 10422), (3474, 8973), (5211, 5982)]