21688227297

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{38891}}^1$

素因数の和:39082

約数の個数: 48

約数和(自身を含む): 35238018816

約数和(自身を除く): 13549791519

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 131, 387, 393, 473, 1179, 1419, 1441, 4257, 4323, 5633, 12969, 16899, 38891, 50697, 61963, 116673, 185889, 350019, 427801, 557667, 1283403, 1672313, 3850209, 5016939, 5094721, 15050817, 15284163, 18395443, 45852489, 55186329, 56041931, 165558987, 168125793, 219073003, 504377379, 657219009, 1971657027, 2409803033, 7229409099, 21688227297]

約数ペア:

[(1, 21688227297), (3, 7229409099), (9, 2409803033), (11, 1971657027), (33, 657219009), (43, 504377379), (99, 219073003), (129, 168125793), (131, 165558987), (387, 56041931), (393, 55186329), (473, 45852489), (1179, 18395443), (1419, 15284163), (1441, 15050817), (4257, 5094721), (4323, 5016939), (5633, 3850209), (12969, 1672313), (16899, 1283403), (38891, 557667), (50697, 427801), (61963, 350019), (116673, 185889)]