68513031

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2689}}^1$

素因数の和:2863

約数の個数: 24

約数和(自身を含む): 104910000

約数和(自身を除く): 36396969

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2689, 2831, 8067, 8493, 24201, 25479, 51091, 153273, 400661, 459819, 1201983, 3605949, 7612559, 22837677, 68513031]

約数ペア:

[(1, 68513031), (3, 22837677), (9, 7612559), (19, 3605949), (57, 1201983), (149, 459819), (171, 400661), (447, 153273), (1341, 51091), (2689, 25479), (2831, 24201), (8067, 8493)]