12300000021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2172761}}^1$

素因数の和:2172821

約数の個数: 24

約数和(自身を含む): 19320199704

約数和(自身を除く): 7020199683

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 2172761, 6518283, 19554849, 36936937, 80392157, 110810811, 241176471, 332432433, 723529413, 1366666669, 4100000007, 12300000021]

約数ペア:

[(1, 12300000021), (3, 4100000007), (9, 1366666669), (17, 723529413), (37, 332432433), (51, 241176471), (111, 110810811), (153, 80392157), (333, 36936937), (629, 19554849), (1887, 6518283), (5661, 2172761)]