12866139

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:812

約数の個数: 36

約数和(自身を含む): 21981960

約数和(自身を除く): 9115821

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 769, 1287, 1521, 1859, 2307, 5577, 6921, 8459, 9997, 16731, 25377, 29991, 76131, 89973, 109967, 129961, 329901, 389883, 989703, 1169649, 1429571, 4288713, 12866139]

約数ペア:

[(1, 12866139), (3, 4288713), (9, 1429571), (11, 1169649), (13, 989703), (33, 389883), (39, 329901), (99, 129961), (117, 109967), (143, 89973), (169, 76131), (429, 29991), (507, 25377), (769, 16731), (1287, 9997), (1521, 8459), (1859, 6921), (2307, 5577)]