72973107

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{977}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 108526704

約数和(自身を除く): 35553597

約数列:

[1, 3, 9, 43, 129, 193, 387, 579, 977, 1737, 2931, 8299, 8793, 24897, 42011, 74691, 126033, 188561, 378099, 565683, 1697049, 8108123, 24324369, 72973107]

約数ペア:

[(1, 72973107), (3, 24324369), (9, 8108123), (43, 1697049), (129, 565683), (193, 378099), (387, 188561), (579, 126033), (977, 74691), (1737, 42011), (2931, 24897), (8299, 8793)]