12686372181

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10598473}}^1$

素因数の和:10598505

約数の個数: 24

約数和(自身を含む): 22044825920

約数和(自身を除く): 9358453739

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 10598473, 31795419, 74189311, 95386257, 201370987, 222567933, 604112961, 667703799, 1409596909, 1812338883, 4228790727, 12686372181]

約数ペア:

[(1, 12686372181), (3, 4228790727), (7, 1812338883), (9, 1409596909), (19, 667703799), (21, 604112961), (57, 222567933), (63, 201370987), (133, 95386257), (171, 74189311), (399, 31795419), (1197, 10598473)]