890479719

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{1051}}^1\times {\mathrm{2003}}^1$

素因数の和:3107

約数の個数: 24

約数和(自身を含む): 1315521792

約数和(自身を除く): 425042073

約数列:

[1, 3, 9, 47, 141, 423, 1051, 2003, 3153, 6009, 9459, 18027, 49397, 94141, 148191, 282423, 444573, 847269, 2105153, 6315459, 18946377, 98942191, 296826573, 890479719]

約数ペア:

[(1, 890479719), (3, 296826573), (9, 98942191), (47, 18946377), (141, 6315459), (423, 2105153), (1051, 847269), (2003, 444573), (3153, 282423), (6009, 148191), (9459, 94141), (18027, 49397)]