91206813

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 127456864

約数和(自身を除く): 36250051

約数列:

[1, 3, 37, 71, 111, 163, 213, 489, 2627, 5041, 6031, 7881, 11573, 15123, 18093, 34719, 186517, 428201, 559551, 821683, 1284603, 2465049, 30402271, 91206813]

約数ペア:

[(1, 91206813), (3, 30402271), (37, 2465049), (71, 1284603), (111, 821683), (163, 559551), (213, 428201), (489, 186517), (2627, 34719), (5041, 18093), (6031, 15123), (7881, 11573)]