13358961

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 24755328

約数和(自身を除く): 11396367

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 521, 693, 777, 1221, 1563, 2331, 2849, 3647, 3663, 4689, 5731, 8547, 10941, 17193, 19277, 25641, 32823, 40117, 51579, 57831, 120351, 134939, 173493, 212047, 361053, 404817, 636141, 1214451, 1484329, 1908423, 4452987, 13358961]

約数ペア:

[(1, 13358961), (3, 4452987), (7, 1908423), (9, 1484329), (11, 1214451), (21, 636141), (33, 404817), (37, 361053), (63, 212047), (77, 173493), (99, 134939), (111, 120351), (231, 57831), (259, 51579), (333, 40117), (407, 32823), (521, 25641), (693, 19277), (777, 17193), (1221, 10941), (1563, 8547), (2331, 5731), (2849, 4689), (3647, 3663)]