74570139

素因数分解:

$3^7\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4899

約数の個数: 32

約数和(自身を含む): 127841280

約数和(自身を除く): 53271141

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 4871, 5103, 14613, 15309, 34097, 43839, 102291, 131517, 306873, 394551, 920619, 1183653, 2761857, 3550959, 8285571, 10652877, 24856713, 74570139]

約数ペア:

[(1, 74570139), (3, 24856713), (7, 10652877), (9, 8285571), (21, 3550959), (27, 2761857), (63, 1183653), (81, 920619), (189, 394551), (243, 306873), (567, 131517), (729, 102291), (1701, 43839), (2187, 34097), (4871, 15309), (5103, 14613)]