66213903021

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{8105509}}^1$

素因数の和:8105908

約数の個数: 16

約数和(自身を含む): 101156764800

約数和(自身を除く): 34942861779

約数列:

[1, 3, 7, 21, 389, 1167, 2723, 8169, 8105509, 24316527, 56738563, 170215689, 3153043001, 9459129003, 22071301007, 66213903021]

約数ペア:

[(1, 66213903021), (3, 22071301007), (7, 9459129003), (21, 3153043001), (389, 170215689), (1167, 56738563), (2723, 24316527), (8169, 8105509)]