11820897

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13267}}^1$

素因数の和:13290

約数の個数: 20

約数和(自身を含む): 19265136

約数和(自身を除く): 7444239

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 13267, 39801, 119403, 145937, 358209, 437811, 1074627, 1313433, 3940299, 11820897]

約数ペア:

[(1, 11820897), (3, 3940299), (9, 1313433), (11, 1074627), (27, 437811), (33, 358209), (81, 145937), (99, 119403), (297, 39801), (891, 13267)]