66837771

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2513

約数の個数: 64

約数和(自身を含む): 133002240

約数和(自身を除く): 66164469

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 2473, 3003, 3861, 7419, 9009, 17311, 22257, 27027, 27203, 32149, 51933, 66771, 81609, 96447, 155799, 190421, 225043, 244827, 289341, 353639, 467397, 571263, 675129, 734481, 868023, 1060917, 1713789, 2025387, 2475473, 3182751, 5141367, 6076161, 7426419, 9548253, 22279257, 66837771]

約数ペア:

[(1, 66837771), (3, 22279257), (7, 9548253), (9, 7426419), (11, 6076161), (13, 5141367), (21, 3182751), (27, 2475473), (33, 2025387), (39, 1713789), (63, 1060917), (77, 868023), (91, 734481), (99, 675129), (117, 571263), (143, 467397), (189, 353639), (231, 289341), (273, 244827), (297, 225043), (351, 190421), (429, 155799), (693, 96447), (819, 81609), (1001, 66771), (1287, 51933), (2079, 32149), (2457, 27203), (2473, 27027), (3003, 22257), (3861, 17311), (7419, 9009)]