12854331

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{967}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 21342464

約数和(自身を除く): 8488133

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 967, 1477, 1899, 2901, 4431, 6769, 8703, 13293, 20307, 60921, 204037, 612111, 1428259, 1836333, 4284777, 12854331]

約数ペア:

[(1, 12854331), (3, 4284777), (7, 1836333), (9, 1428259), (21, 612111), (63, 204037), (211, 60921), (633, 20307), (967, 13293), (1477, 8703), (1899, 6769), (2901, 4431)]