297291267

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12517}}^1$

素因数の和:12572

約数の個数: 48

約数和(自身を含む): 546786240

約数和(自身を除く): 249494973

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1131, 1827, 2639, 3393, 7917, 12517, 23751, 37551, 87619, 112653, 162721, 262857, 362993, 488163, 788571, 1088979, 1139047, 1464489, 2540951, 3266937, 3417141, 4718909, 7622853, 10251423, 14156727, 22868559, 33032363, 42470181, 99097089, 297291267]

約数ペア:

[(1, 297291267), (3, 99097089), (7, 42470181), (9, 33032363), (13, 22868559), (21, 14156727), (29, 10251423), (39, 7622853), (63, 4718909), (87, 3417141), (91, 3266937), (117, 2540951), (203, 1464489), (261, 1139047), (273, 1088979), (377, 788571), (609, 488163), (819, 362993), (1131, 262857), (1827, 162721), (2639, 112653), (3393, 87619), (7917, 37551), (12517, 23751)]