81156546

素因数分解:

$2^1\times 3^3\times {\mathrm{907}}^1\times {\mathrm{1657}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 180655680

約数和(自身を除く): 99499134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 907, 1657, 1814, 2721, 3314, 4971, 5442, 8163, 9942, 14913, 16326, 24489, 29826, 44739, 48978, 89478, 1502899, 3005798, 4508697, 9017394, 13526091, 27052182, 40578273, 81156546]

約数ペア:

[(1, 81156546), (2, 40578273), (3, 27052182), (6, 13526091), (9, 9017394), (18, 4508697), (27, 3005798), (54, 1502899), (907, 89478), (1657, 48978), (1814, 44739), (2721, 29826), (3314, 24489), (4971, 16326), (5442, 14913), (8163, 9942)]