210442869

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{977}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 375927552

約数和(自身を除く): 165484683

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 263, 273, 789, 819, 977, 1841, 2367, 2931, 3419, 5523, 6839, 8793, 10257, 12701, 16569, 20517, 23933, 30771, 38103, 61551, 71799, 88907, 114309, 215397, 256951, 266721, 770853, 800163, 1798657, 2312559, 3340363, 5395971, 10021089, 16187913, 23382541, 30063267, 70147623, 210442869]

約数ペア:

[(1, 210442869), (3, 70147623), (7, 30063267), (9, 23382541), (13, 16187913), (21, 10021089), (39, 5395971), (63, 3340363), (91, 2312559), (117, 1798657), (263, 800163), (273, 770853), (789, 266721), (819, 256951), (977, 215397), (1841, 114309), (2367, 88907), (2931, 71799), (3419, 61551), (5523, 38103), (6839, 30771), (8793, 23933), (10257, 20517), (12701, 16569)]