349954269

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{4003}}^1$

素因数の和:4217

約数の個数: 32

約数和(自身を含む): 559663104

約数和(自身を除く): 209708835

約数列:

[1, 3, 7, 21, 23, 69, 161, 181, 483, 543, 1267, 3801, 4003, 4163, 12009, 12489, 28021, 29141, 84063, 87423, 92069, 276207, 644483, 724543, 1933449, 2173629, 5071801, 15215403, 16664489, 49993467, 116651423, 349954269]

約数ペア:

[(1, 349954269), (3, 116651423), (7, 49993467), (21, 16664489), (23, 15215403), (69, 5071801), (161, 2173629), (181, 1933449), (483, 724543), (543, 644483), (1267, 276207), (3801, 92069), (4003, 87423), (4163, 84063), (12009, 29141), (12489, 28021)]