12138945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8893}}^1$

素因数の和:8921

約数の個数: 32

約数和(自身を含む): 23907072

約数和(自身を除く): 11768127

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 8893, 26679, 44465, 62251, 115609, 133395, 186753, 311255, 346827, 578045, 809263, 933765, 1734135, 2427789, 4046315, 12138945]

約数ペア:

[(1, 12138945), (3, 4046315), (5, 2427789), (7, 1734135), (13, 933765), (15, 809263), (21, 578045), (35, 346827), (39, 311255), (65, 186753), (91, 133395), (105, 115609), (195, 62251), (273, 44465), (455, 26679), (1365, 8893)]