12678237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9851}}^1$

素因数の和:9881

約数の個数: 24

約数和(自身を含む): 21516768

約数和(自身を除く): 8838531

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 9851, 29553, 88659, 108361, 128063, 325083, 384189, 975249, 1152567, 1408693, 4226079, 12678237]

約数ペア:

[(1, 12678237), (3, 4226079), (9, 1408693), (11, 1152567), (13, 975249), (33, 384189), (39, 325083), (99, 128063), (117, 108361), (143, 88659), (429, 29553), (1287, 9851)]