20247927

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 31619952

約数和(自身を除く): 11372025

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 761, 1267, 2283, 3801, 5327, 8869, 15981, 26607, 37289, 111867, 137741, 413223, 964187, 2892561, 6749309, 20247927]

約数ペア:

[(1, 20247927), (3, 6749309), (7, 2892561), (21, 964187), (49, 413223), (147, 137741), (181, 111867), (543, 37289), (761, 26607), (1267, 15981), (2283, 8869), (3801, 5327)]