68333391

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6737}}^1$

素因数の和:6780

約数の個数: 36

約数和(自身を含む): 119828592

約数和(自身を除く): 51495201

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 6737, 10143, 20211, 47159, 60633, 141477, 154951, 330113, 424431, 464853, 990339, 1084657, 1394559, 2971017, 3253971, 7592599, 9761913, 22777797, 68333391]

約数ペア:

[(1, 68333391), (3, 22777797), (7, 9761913), (9, 7592599), (21, 3253971), (23, 2971017), (49, 1394559), (63, 1084657), (69, 990339), (147, 464853), (161, 424431), (207, 330113), (441, 154951), (483, 141477), (1127, 60633), (1449, 47159), (3381, 20211), (6737, 10143)]