22015881

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{5783}}^1$

素因数の和:5842

約数の個数: 20

約数和(自身を含む): 33593472

約数和(自身を除く): 11577591

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 5783, 17349, 52047, 156141, 271801, 468423, 815403, 2446209, 7338627, 22015881]

約数ペア:

[(1, 22015881), (3, 7338627), (9, 2446209), (27, 815403), (47, 468423), (81, 271801), (141, 156141), (423, 52047), (1269, 17349), (3807, 5783)]