752828307

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12583}}^1$

素因数の和:12648

約数の個数: 48

約数和(自身を含む): 1308333312

約数和(自身を除く): 555505005

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 231, 259, 407, 539, 777, 1221, 1617, 1813, 2849, 5439, 8547, 12583, 19943, 37749, 59829, 88081, 138413, 264243, 415239, 465571, 616567, 968891, 1396713, 1849701, 2906673, 3258997, 5121281, 6782237, 9776991, 15363843, 20346711, 22812979, 35848967, 68438937, 107546901, 250942769, 752828307]

約数ペア:

[(1, 752828307), (3, 250942769), (7, 107546901), (11, 68438937), (21, 35848967), (33, 22812979), (37, 20346711), (49, 15363843), (77, 9776991), (111, 6782237), (147, 5121281), (231, 3258997), (259, 2906673), (407, 1849701), (539, 1396713), (777, 968891), (1221, 616567), (1617, 465571), (1813, 415239), (2849, 264243), (5439, 138413), (8547, 88081), (12583, 59829), (19943, 37749)]