67709889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15641}}^1$

素因数の和:15697

約数の個数: 24

約数和(自身を含む): 108180072

約数和(自身を除く): 40470183

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 15641, 46923, 140769, 203333, 578717, 609999, 1736151, 1829997, 5208453, 7523321, 22569963, 67709889]

約数ペア:

[(1, 67709889), (3, 22569963), (9, 7523321), (13, 5208453), (37, 1829997), (39, 1736151), (111, 609999), (117, 578717), (333, 203333), (481, 140769), (1443, 46923), (4329, 15641)]