39331089

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1067

約数の個数: 40

約数和(自身を含む): 68162688

約数和(自身を除く): 28831599

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 977, 1491, 1917, 2931, 4473, 5751, 6839, 8793, 13419, 20517, 26379, 40257, 61551, 69367, 79137, 184653, 208101, 485569, 553959, 624303, 1456707, 1872909, 4370121, 5618727, 13110363, 39331089]

約数ペア:

[(1, 39331089), (3, 13110363), (7, 5618727), (9, 4370121), (21, 1872909), (27, 1456707), (63, 624303), (71, 553959), (81, 485569), (189, 208101), (213, 184653), (497, 79137), (567, 69367), (639, 61551), (977, 40257), (1491, 26379), (1917, 20517), (2931, 13419), (4473, 8793), (5751, 6839)]