39373209

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{1553}}^1$

素因数の和:1878

約数の個数: 20

約数和(自身を含む): 59042676

約数和(自身を除く): 19669467

約数列:

[1, 3, 9, 27, 81, 313, 939, 1553, 2817, 4659, 8451, 13977, 25353, 41931, 125793, 486089, 1458267, 4374801, 13124403, 39373209]

約数ペア:

[(1, 39373209), (3, 13124403), (9, 4374801), (27, 1458267), (81, 486089), (313, 125793), (939, 41931), (1553, 25353), (2817, 13977), (4659, 8451)]