190717587

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19603}}^1$

素因数の和:19679

約数の個数: 24

約数和(自身を含む): 293589504

約数和(自身を除く): 102871917

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 19603, 58809, 176427, 450869, 921341, 1352607, 2764023, 4057821, 8292069, 21190843, 63572529, 190717587]

約数ペア:

[(1, 190717587), (3, 63572529), (9, 21190843), (23, 8292069), (47, 4057821), (69, 2764023), (141, 1352607), (207, 921341), (423, 450869), (1081, 176427), (3243, 58809), (9729, 19603)]