780966

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1060

約数の個数: 24

約数和(自身を含む): 1733160

約数和(自身を除く): 952194

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 1009, 2018, 3027, 6054, 9081, 18162, 43387, 86774, 130161, 260322, 390483, 780966]

約数ペア:

[(1, 780966), (2, 390483), (3, 260322), (6, 130161), (9, 86774), (18, 43387), (43, 18162), (86, 9081), (129, 6054), (258, 3027), (387, 2018), (774, 1009)]