81421434

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{27751}}^1$

素因数の和:27922

約数の個数: 24

約数和(自身を含む): 177501792

約数和(自身を除く): 96080358

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 27751, 55502, 83253, 166506, 249759, 499518, 4523413, 9046826, 13570239, 27140478, 40710717, 81421434]

約数ペア:

[(1, 81421434), (2, 40710717), (3, 27140478), (6, 13570239), (9, 9046826), (18, 4523413), (163, 499518), (326, 249759), (489, 166506), (978, 83253), (1467, 55502), (2934, 27751)]