38257191

素因数分解:

$3^8\times 7^3\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 72

約数和(自身を含む): 70855200

約数和(自身を除く): 32598009

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 243, 343, 357, 441, 459, 567, 729, 833, 1029, 1071, 1323, 1377, 1701, 2187, 2499, 3087, 3213, 3969, 4131, 5103, 5831, 6561, 7497, 9261, 9639, 11907, 12393, 15309, 17493, 22491, 27783, 28917, 35721, 37179, 45927, 52479, 67473, 83349, 86751, 107163, 111537, 157437, 202419, 250047, 260253, 321489, 472311, 607257, 750141, 780759, 1416933, 1821771, 2250423, 4250799, 5465313, 12752397, 38257191]

約数ペア:

[(1, 38257191), (3, 12752397), (7, 5465313), (9, 4250799), (17, 2250423), (21, 1821771), (27, 1416933), (49, 780759), (51, 750141), (63, 607257), (81, 472311), (119, 321489), (147, 260253), (153, 250047), (189, 202419), (243, 157437), (343, 111537), (357, 107163), (441, 86751), (459, 83349), (567, 67473), (729, 52479), (833, 45927), (1029, 37179), (1071, 35721), (1323, 28917), (1377, 27783), (1701, 22491), (2187, 17493), (2499, 15309), (3087, 12393), (3213, 11907), (3969, 9639), (4131, 9261), (5103, 7497), (5831, 6561)]