71817039

素因数分解:

$3^2\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1291}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 118781312

約数和(自身を除く): 46964273

約数列:

[1, 3, 7, 9, 21, 63, 883, 1291, 2649, 3873, 6181, 7947, 9037, 11619, 18543, 27111, 55629, 81333, 1139953, 3419859, 7979671, 10259577, 23939013, 71817039]

約数ペア:

[(1, 71817039), (3, 23939013), (7, 10259577), (9, 7979671), (21, 3419859), (63, 1139953), (883, 81333), (1291, 55629), (2649, 27111), (3873, 18543), (6181, 11619), (7947, 9037)]