2689467

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 4085760

約数和(自身を除く): 1396293

約数列:

[1, 3, 11, 31, 33, 93, 121, 239, 341, 363, 717, 1023, 2629, 3751, 7409, 7887, 11253, 22227, 28919, 81499, 86757, 244497, 896489, 2689467]

約数ペア:

[(1, 2689467), (3, 896489), (11, 244497), (31, 86757), (33, 81499), (93, 28919), (121, 22227), (239, 11253), (341, 7887), (363, 7409), (717, 3751), (1023, 2629)]