12510531

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 21489600

約数和(自身を除く): 8979069

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 739, 891, 1539, 1881, 2217, 5643, 6651, 8129, 14041, 16929, 19953, 24387, 42123, 59859, 73161, 126369, 154451, 219483, 379107, 463353, 658449, 1137321, 1390059, 4170177, 12510531]

約数ペア:

[(1, 12510531), (3, 4170177), (9, 1390059), (11, 1137321), (19, 658449), (27, 463353), (33, 379107), (57, 219483), (81, 154451), (99, 126369), (171, 73161), (209, 59859), (297, 42123), (513, 24387), (627, 19953), (739, 16929), (891, 14041), (1539, 8129), (1881, 6651), (2217, 5643)]