12866643

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 19408896

約数和(自身を除く): 6542253

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 431, 963, 1293, 3317, 3879, 9951, 13361, 29853, 40083, 46117, 120249, 138351, 415053, 1429627, 4288881, 12866643]

約数ペア:

[(1, 12866643), (3, 4288881), (9, 1429627), (31, 415053), (93, 138351), (107, 120249), (279, 46117), (321, 40083), (431, 29853), (963, 13361), (1293, 9951), (3317, 3879)]