66647991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{3257}}^1$

素因数の和:3638

約数の個数: 16

約数和(自身を含む): 93830400

約数和(自身を除く): 27182409

約数列:

[1, 3, 19, 57, 359, 1077, 3257, 6821, 9771, 20463, 61883, 185649, 1169263, 3507789, 22215997, 66647991]

約数ペア:

[(1, 66647991), (3, 22215997), (19, 3507789), (57, 1169263), (359, 185649), (1077, 61883), (3257, 20463), (6821, 9771)]