12356289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6569}}^1$

素因数の和:6605

約数の個数: 24

約数和(自身を含む): 20498400

約数和(自身を除く): 8142111

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 6569, 19707, 59121, 72259, 124811, 216777, 374433, 650331, 1123299, 1372921, 4118763, 12356289]

約数ペア:

[(1, 12356289), (3, 4118763), (9, 1372921), (11, 1123299), (19, 650331), (33, 374433), (57, 216777), (99, 124811), (171, 72259), (209, 59121), (627, 19707), (1881, 6569)]