57871737

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 108868032

約数和(自身を除く): 50996295

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 61, 63, 77, 99, 111, 183, 231, 259, 333, 407, 427, 549, 671, 693, 777, 1221, 1281, 1369, 2013, 2257, 2331, 2849, 3663, 3843, 4107, 4697, 6039, 6771, 8547, 9583, 12321, 14091, 15059, 15799, 20313, 24827, 25641, 28749, 42273, 45177, 47397, 74481, 83509, 86247, 105413, 135531, 142191, 173789, 223443, 250527, 316239, 521367, 584563, 751581, 918599, 948717, 1564101, 1753689, 2755797, 5261067, 6430193, 8267391, 19290579, 57871737]

約数ペア:

[(1, 57871737), (3, 19290579), (7, 8267391), (9, 6430193), (11, 5261067), (21, 2755797), (33, 1753689), (37, 1564101), (61, 948717), (63, 918599), (77, 751581), (99, 584563), (111, 521367), (183, 316239), (231, 250527), (259, 223443), (333, 173789), (407, 142191), (427, 135531), (549, 105413), (671, 86247), (693, 83509), (777, 74481), (1221, 47397), (1281, 45177), (1369, 42273), (2013, 28749), (2257, 25641), (2331, 24827), (2849, 20313), (3663, 15799), (3843, 15059), (4107, 14091), (4697, 12321), (6039, 9583), (6771, 8547)]