21727893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28627}}^1$

素因数の和:28664

約数の個数: 16

約数和(自身を含む): 32979456

約数和(自身を除く): 11251563

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 28627, 85881, 314897, 658421, 944691, 1975263, 7242631, 21727893]

約数ペア:

[(1, 21727893), (3, 7242631), (11, 1975263), (23, 944691), (33, 658421), (69, 314897), (253, 85881), (759, 28627)]