63939921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8563}}^1$

素因数の和:8716

約数の個数: 16

約数和(自身を含む): 90435840

約数和(自身を除く): 26495919

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 8563, 25689, 162697, 488091, 1121753, 3365259, 21313307, 63939921]

約数ペア:

[(1, 63939921), (3, 21313307), (19, 3365259), (57, 1121753), (131, 488091), (393, 162697), (2489, 25689), (7467, 8563)]