12684357

素因数分解:

$3^5\times 7^1\times {\mathrm{7457}}^1$

素因数の和:7479

約数の個数: 24

約数和(自身を含む): 21717696

約数和(自身を除く): 9033339

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 7457, 22371, 52199, 67113, 156597, 201339, 469791, 604017, 1409373, 1812051, 4228119, 12684357]

約数ペア:

[(1, 12684357), (3, 4228119), (7, 1812051), (9, 1409373), (21, 604017), (27, 469791), (63, 201339), (81, 156597), (189, 67113), (243, 52199), (567, 22371), (1701, 7457)]