212102433

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{9791}}^1$

素因数の和:9909

約数の個数: 24

約数和(自身を含む): 320785920

約数和(自身を除く): 108683487

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 2407, 7221, 9791, 21663, 29373, 88119, 283939, 812653, 851817, 2437959, 2555451, 7313877, 23566937, 70700811, 212102433]

約数ペア:

[(1, 212102433), (3, 70700811), (9, 23566937), (29, 7313877), (83, 2555451), (87, 2437959), (249, 851817), (261, 812653), (747, 283939), (2407, 88119), (7221, 29373), (9791, 21663)]