66729897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{887}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 104080704

約数和(自身を除く): 37350807

約数列:

[1, 3, 9, 13, 39, 117, 643, 887, 1929, 2661, 5787, 7983, 8359, 11531, 25077, 34593, 75231, 103779, 570341, 1711023, 5133069, 7414433, 22243299, 66729897]

約数ペア:

[(1, 66729897), (3, 22243299), (9, 7414433), (13, 5133069), (39, 1711023), (117, 570341), (643, 103779), (887, 75231), (1929, 34593), (2661, 25077), (5787, 11531), (7983, 8359)]