74018781

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 110080256

約数和(自身を除く): 36061475

約数列:

[1, 3, 9, 43, 129, 193, 387, 579, 991, 1737, 2973, 8299, 8919, 24897, 42613, 74691, 127839, 191263, 383517, 573789, 1721367, 8224309, 24672927, 74018781]

約数ペア:

[(1, 74018781), (3, 24672927), (9, 8224309), (43, 1721367), (129, 573789), (193, 383517), (387, 191263), (579, 127839), (991, 74691), (1737, 42613), (2973, 24897), (8299, 8919)]