65978667

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 97943040

約数和(自身を除く): 31964373

約数列:

[1, 3, 9, 71, 79, 213, 237, 639, 711, 1307, 3921, 5609, 11763, 16827, 50481, 92797, 103253, 278391, 309759, 835173, 929277, 7330963, 21992889, 65978667]

約数ペア:

[(1, 65978667), (3, 21992889), (9, 7330963), (71, 929277), (79, 835173), (213, 309759), (237, 278391), (639, 103253), (711, 92797), (1307, 50481), (3921, 16827), (5609, 11763)]