71771049

素因数分解:

$3^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{877}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 121936640

約数和(自身を除く): 50165591

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 433, 877, 1299, 2631, 3031, 3897, 6139, 7893, 9093, 11691, 18417, 23679, 27279, 55251, 81837, 165753, 379741, 1139223, 2658187, 3417669, 7974561, 10253007, 23923683, 71771049]

約数ペア:

[(1, 71771049), (3, 23923683), (7, 10253007), (9, 7974561), (21, 3417669), (27, 2658187), (63, 1139223), (189, 379741), (433, 165753), (877, 81837), (1299, 55251), (2631, 27279), (3031, 23679), (3897, 18417), (6139, 11691), (7893, 9093)]