56781423

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1753}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 84823440

約数和(自身を除く): 28042017

約数列:

[1, 3, 9, 59, 61, 177, 183, 531, 549, 1753, 3599, 5259, 10797, 15777, 32391, 103427, 106933, 310281, 320799, 930843, 962397, 6309047, 18927141, 56781423]

約数ペア:

[(1, 56781423), (3, 18927141), (9, 6309047), (59, 962397), (61, 930843), (177, 320799), (183, 310281), (531, 106933), (549, 103427), (1753, 32391), (3599, 15777), (5259, 10797)]