12805533

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{12161}}^1$

素因数の和:12186

約数の個数: 20

約数和(自身を含む): 20602428

約数和(自身を除く): 7796895

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 12161, 36483, 109449, 158093, 328347, 474279, 985041, 1422837, 4268511, 12805533]

約数ペア:

[(1, 12805533), (3, 4268511), (9, 1422837), (13, 985041), (27, 474279), (39, 328347), (81, 158093), (117, 109449), (351, 36483), (1053, 12161)]