66781689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{36433}}^1$

素因数の和:36496

約数の個数: 16

約数和(自身を含む): 97934592

約数和(自身を除く): 31152903

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 36433, 109299, 473629, 1420887, 1712351, 5137053, 22260563, 66781689]

約数ペア:

[(1, 66781689), (3, 22260563), (13, 5137053), (39, 1712351), (47, 1420887), (141, 473629), (611, 109299), (1833, 36433)]