238524993

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3208

約数の個数: 60

約数和(自身を含む): 436442160

約数和(自身を除く): 197917167

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 399, 441, 513, 567, 931, 1197, 1323, 1539, 2793, 3163, 3591, 3969, 8379, 9489, 10773, 22141, 25137, 28467, 60097, 66423, 75411, 85401, 154987, 180291, 199269, 256203, 420679, 464961, 540873, 597807, 1262037, 1394883, 1622619, 1793421, 2944753, 3786111, 4184649, 4867857, 8834259, 11358333, 12553947, 26502777, 34074999, 79508331, 238524993]

約数ペア:

[(1, 238524993), (3, 79508331), (7, 34074999), (9, 26502777), (19, 12553947), (21, 11358333), (27, 8834259), (49, 4867857), (57, 4184649), (63, 3786111), (81, 2944753), (133, 1793421), (147, 1622619), (171, 1394883), (189, 1262037), (399, 597807), (441, 540873), (513, 464961), (567, 420679), (931, 256203), (1197, 199269), (1323, 180291), (1539, 154987), (2793, 85401), (3163, 75411), (3591, 66423), (3969, 60097), (8379, 28467), (9489, 25137), (10773, 22141)]