676662903

素因数分解:

$3^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 84

約数和(自身を含む): 1243527960

約数和(自身を除く): 566865057

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 243, 399, 441, 513, 567, 729, 931, 997, 1197, 1323, 1539, 1701, 2793, 2991, 3591, 3969, 4617, 5103, 6979, 8379, 8973, 10773, 11907, 13851, 18943, 20937, 25137, 26919, 32319, 35721, 48853, 56829, 62811, 75411, 80757, 96957, 132601, 146559, 170487, 188433, 226233, 242271, 397803, 439677, 511461, 565299, 678699, 726813, 928207, 1193409, 1319031, 1534383, 1695897, 2784621, 3580227, 3957093, 4603149, 5087691, 8353863, 10740681, 11871279, 13809447, 25061589, 32222043, 35613837, 75184767, 96666129, 225554301, 676662903]

約数ペア:

[(1, 676662903), (3, 225554301), (7, 96666129), (9, 75184767), (19, 35613837), (21, 32222043), (27, 25061589), (49, 13809447), (57, 11871279), (63, 10740681), (81, 8353863), (133, 5087691), (147, 4603149), (171, 3957093), (189, 3580227), (243, 2784621), (399, 1695897), (441, 1534383), (513, 1319031), (567, 1193409), (729, 928207), (931, 726813), (997, 678699), (1197, 565299), (1323, 511461), (1539, 439677), (1701, 397803), (2793, 242271), (2991, 226233), (3591, 188433), (3969, 170487), (4617, 146559), (5103, 132601), (6979, 96957), (8379, 80757), (8973, 75411), (10773, 62811), (11907, 56829), (13851, 48853), (18943, 35721), (20937, 32319), (25137, 26919)]