66620289

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{3989}}^1$

素因数の和:4304

約数の個数: 16

約数和(自身を含む): 93844800

約数和(自身を除く): 27224511

約数列:

[1, 3, 19, 57, 293, 879, 3989, 5567, 11967, 16701, 75791, 227373, 1168777, 3506331, 22206763, 66620289]

約数ペア:

[(1, 66620289), (3, 22206763), (19, 3506331), (57, 1168777), (293, 227373), (879, 75791), (3989, 16701), (5567, 11967)]