66859191

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4759}}^1$

素因数の和:4995

約数の個数: 24

約数和(自身を含む): 110888960

約数和(自身を除く): 44029769

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4683, 4759, 14049, 14277, 33313, 42831, 99939, 299817, 1061257, 3183771, 7428799, 9551313, 22286397, 66859191]

約数ペア:

[(1, 66859191), (3, 22286397), (7, 9551313), (9, 7428799), (21, 3183771), (63, 1061257), (223, 299817), (669, 99939), (1561, 42831), (2007, 33313), (4683, 14277), (4759, 14049)]