129335427

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2473}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 207816000

約数和(自身を除く): 78480573

約数列:

[1, 3, 9, 13, 27, 39, 117, 149, 351, 447, 1341, 1937, 2473, 4023, 5811, 7419, 17433, 22257, 32149, 52299, 66771, 96447, 289341, 368477, 868023, 1105431, 3316293, 4790201, 9948879, 14370603, 43111809, 129335427]

約数ペア:

[(1, 129335427), (3, 43111809), (9, 14370603), (13, 9948879), (27, 4790201), (39, 3316293), (117, 1105431), (149, 868023), (351, 368477), (447, 289341), (1341, 96447), (1937, 66771), (2473, 52299), (4023, 32149), (5811, 22257), (7419, 17433)]