8748243

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 15491840

約数和(自身を除く): 6743597

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 139, 189, 243, 259, 333, 417, 567, 777, 973, 999, 1251, 1701, 2331, 2919, 2997, 3753, 5143, 6993, 8757, 8991, 11259, 15429, 20979, 26271, 33777, 36001, 46287, 62937, 78813, 108003, 138861, 236439, 324009, 416583, 972027, 1249749, 2916081, 8748243]

約数ペア:

[(1, 8748243), (3, 2916081), (7, 1249749), (9, 972027), (21, 416583), (27, 324009), (37, 236439), (63, 138861), (81, 108003), (111, 78813), (139, 62937), (189, 46287), (243, 36001), (259, 33777), (333, 26271), (417, 20979), (567, 15429), (777, 11259), (973, 8991), (999, 8757), (1251, 6993), (1701, 5143), (2331, 3753), (2919, 2997)]