12378177

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 22364160

約数和(自身を除く): 9985983

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 383, 399, 513, 567, 1149, 1197, 1539, 1701, 2681, 3447, 3591, 4617, 7277, 8043, 10341, 10773, 21831, 24129, 31023, 32319, 50939, 65493, 72387, 93069, 152817, 196479, 217161, 458451, 589437, 651483, 1375353, 1768311, 4126059, 12378177]

約数ペア:

[(1, 12378177), (3, 4126059), (7, 1768311), (9, 1375353), (19, 651483), (21, 589437), (27, 458451), (57, 217161), (63, 196479), (81, 152817), (133, 93069), (171, 72387), (189, 65493), (243, 50939), (383, 32319), (399, 31023), (513, 24129), (567, 21831), (1149, 10773), (1197, 10341), (1539, 8043), (1701, 7277), (2681, 4617), (3447, 3591)]