3825381

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 6057504

約数和(自身を除く): 2232123

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 491, 1113, 1473, 2597, 3437, 7791, 10311, 24059, 26023, 72177, 78069, 182161, 546483, 1275127, 3825381]

約数ペア:

[(1, 3825381), (3, 1275127), (7, 546483), (21, 182161), (49, 78069), (53, 72177), (147, 26023), (159, 24059), (371, 10311), (491, 7791), (1113, 3437), (1473, 2597)]