730551717

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 1297739520

約数和(自身を除く): 567187803

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 97, 111, 189, 259, 291, 333, 359, 567, 679, 777, 873, 999, 1077, 2037, 2331, 2513, 2619, 2997, 3231, 3589, 6111, 6993, 7539, 7857, 9693, 10767, 13283, 18333, 20979, 22617, 25123, 29079, 32301, 34823, 39849, 54999, 67851, 75369, 92981, 96903, 104469, 119547, 203553, 226107, 243761, 278943, 290709, 313407, 358641, 678321, 731283, 836829, 940221, 1075923, 1288451, 2034963, 2193849, 2510487, 2820663, 3865353, 6581547, 7531461, 9019157, 11596059, 19744641, 27057471, 34788177, 81172413, 104364531, 243517239, 730551717]

約数ペア:

[(1, 730551717), (3, 243517239), (7, 104364531), (9, 81172413), (21, 34788177), (27, 27057471), (37, 19744641), (63, 11596059), (81, 9019157), (97, 7531461), (111, 6581547), (189, 3865353), (259, 2820663), (291, 2510487), (333, 2193849), (359, 2034963), (567, 1288451), (679, 1075923), (777, 940221), (873, 836829), (999, 731283), (1077, 678321), (2037, 358641), (2331, 313407), (2513, 290709), (2619, 278943), (2997, 243761), (3231, 226107), (3589, 203553), (6111, 119547), (6993, 104469), (7539, 96903), (7857, 92981), (9693, 75369), (10767, 67851), (13283, 54999), (18333, 39849), (20979, 34823), (22617, 32301), (25123, 29079)]