68034687

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{24359}}^1$

素因数の和:24395

約数の個数: 24

約数和(自身を含む): 111081600

約数和(自身を除く): 43046913

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 24359, 73077, 170513, 462821, 511539, 1193591, 1388463, 3239747, 3580773, 9719241, 22678229, 68034687]

約数ペア:

[(1, 68034687), (3, 22678229), (7, 9719241), (19, 3580773), (21, 3239747), (49, 1388463), (57, 1193591), (133, 511539), (147, 462821), (399, 170513), (931, 73077), (2793, 24359)]