1797291

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{691}}^1$

素因数の和:731

約数の個数: 18

約数和(自身を含む): 2761772

約数和(自身を除く): 964481

約数列:

[1, 3, 9, 17, 51, 153, 289, 691, 867, 2073, 2601, 6219, 11747, 35241, 105723, 199699, 599097, 1797291]

約数ペア:

[(1, 1797291), (3, 599097), (9, 199699), (17, 105723), (51, 35241), (153, 11747), (289, 6219), (691, 2601), (867, 2073)]