66991419

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2633}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 106013232

約数和(自身を除く): 39021813

約数列:

[1, 3, 9, 11, 33, 99, 257, 771, 2313, 2633, 2827, 7899, 8481, 23697, 25443, 28963, 86889, 260667, 676681, 2030043, 6090129, 7443491, 22330473, 66991419]

約数ペア:

[(1, 66991419), (3, 22330473), (9, 7443491), (11, 6090129), (33, 2030043), (99, 676681), (257, 260667), (771, 86889), (2313, 28963), (2633, 25443), (2827, 23697), (7899, 8481)]