26883999

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 39845520

約数和(自身を除く): 12961521

約数列:

[1, 3, 9, 59, 177, 197, 257, 531, 591, 771, 1773, 2313, 11623, 15163, 34869, 45489, 50629, 104607, 136467, 151887, 455661, 2987111, 8961333, 26883999]

約数ペア:

[(1, 26883999), (3, 8961333), (9, 2987111), (59, 455661), (177, 151887), (197, 136467), (257, 104607), (531, 50629), (591, 45489), (771, 34869), (1773, 15163), (2313, 11623)]