2213307981

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 3304828800

約数和(自身を除く): 1091520819

約数列:

[1, 3, 9, 89, 103, 139, 193, 267, 309, 417, 579, 801, 927, 1251, 1737, 9167, 12371, 14317, 17177, 19879, 26827, 27501, 37113, 42951, 51531, 59637, 80481, 82503, 111339, 128853, 154593, 178911, 241443, 1274213, 1769231, 2387603, 2763181, 3822639, 5307693, 7162809, 8289543, 11467917, 15923079, 21488427, 24868629, 245923109, 737769327, 2213307981]

約数ペア:

[(1, 2213307981), (3, 737769327), (9, 245923109), (89, 24868629), (103, 21488427), (139, 15923079), (193, 11467917), (267, 8289543), (309, 7162809), (417, 5307693), (579, 3822639), (801, 2763181), (927, 2387603), (1251, 1769231), (1737, 1274213), (9167, 241443), (12371, 178911), (14317, 154593), (17177, 128853), (19879, 111339), (26827, 82503), (27501, 80481), (37113, 59637), (42951, 51531)]