12155121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2081}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 19487520

約数和(自身を除く): 7332399

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 2081, 5841, 6243, 18729, 22891, 68673, 122779, 206019, 368337, 1105011, 1350569, 4051707, 12155121]

約数ペア:

[(1, 12155121), (3, 4051707), (9, 1350569), (11, 1105011), (33, 368337), (59, 206019), (99, 122779), (177, 68673), (531, 22891), (649, 18729), (1947, 6243), (2081, 5841)]