561636

素因数分解:

$2^2\times 3^2\times {\mathrm{15601}}^1$

素因数の和:15611

約数の個数: 18

約数和(自身を含む): 1419782

約数和(自身を除く): 858146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 15601, 31202, 46803, 62404, 93606, 140409, 187212, 280818, 561636]

約数ペア:

[(1, 561636), (2, 280818), (3, 187212), (4, 140409), (6, 93606), (9, 62404), (12, 46803), (18, 31202), (36, 15601)]