12874287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 6285777

約数列:

[1, 3, 17, 41, 47, 51, 123, 131, 141, 393, 697, 799, 1927, 2091, 2227, 2397, 5371, 5781, 6157, 6681, 16113, 18471, 32759, 91307, 98277, 104669, 252437, 273921, 314007, 757311, 4291429, 12874287]

約数ペア:

[(1, 12874287), (3, 4291429), (17, 757311), (41, 314007), (47, 273921), (51, 252437), (123, 104669), (131, 98277), (141, 91307), (393, 32759), (697, 18471), (799, 16113), (1927, 6681), (2091, 6157), (2227, 5781), (2397, 5371)]