49187817

素因数分解:

$3^{10}\times 7^2\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 66

約数和(自身を含む): 90875898

約数和(自身を除く): 41688081

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 243, 357, 441, 459, 567, 729, 833, 1071, 1323, 1377, 1701, 2187, 2499, 3213, 3969, 4131, 5103, 6561, 7497, 9639, 11907, 12393, 15309, 19683, 22491, 28917, 35721, 37179, 45927, 59049, 67473, 86751, 107163, 111537, 137781, 202419, 260253, 321489, 334611, 413343, 607257, 780759, 964467, 1003833, 1821771, 2342277, 2893401, 5465313, 7026831, 16395939, 49187817]

約数ペア:

[(1, 49187817), (3, 16395939), (7, 7026831), (9, 5465313), (17, 2893401), (21, 2342277), (27, 1821771), (49, 1003833), (51, 964467), (63, 780759), (81, 607257), (119, 413343), (147, 334611), (153, 321489), (189, 260253), (243, 202419), (357, 137781), (441, 111537), (459, 107163), (567, 86751), (729, 67473), (833, 59049), (1071, 45927), (1323, 37179), (1377, 35721), (1701, 28917), (2187, 22491), (2499, 19683), (3213, 15309), (3969, 12393), (4131, 11907), (5103, 9639), (6561, 7497)]