297132381

素因数分解:

$3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 548835840

約数和(自身を除く): 251703459

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 729, 819, 1053, 1493, 1701, 2187, 2457, 3159, 4479, 5103, 7371, 9477, 10451, 13437, 15309, 19409, 22113, 28431, 31353, 40311, 58227, 66339, 94059, 120933, 135863, 174681, 199017, 282177, 362799, 407589, 524043, 846531, 1088397, 1222767, 1572129, 2539593, 3265191, 3668301, 4716387, 7618779, 11004903, 14149161, 22856337, 33014709, 42447483, 99044127, 297132381]

約数ペア:

[(1, 297132381), (3, 99044127), (7, 42447483), (9, 33014709), (13, 22856337), (21, 14149161), (27, 11004903), (39, 7618779), (63, 4716387), (81, 3668301), (91, 3265191), (117, 2539593), (189, 1572129), (243, 1222767), (273, 1088397), (351, 846531), (567, 524043), (729, 407589), (819, 362799), (1053, 282177), (1493, 199017), (1701, 174681), (2187, 135863), (2457, 120933), (3159, 94059), (4479, 66339), (5103, 58227), (7371, 40311), (9477, 31353), (10451, 28431), (13437, 22113), (15309, 19409)]