66145023

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55259}}^1$

素因数の和:55291

約数の個数: 24

約数和(自身を含む): 114940800

約数和(自身を除く): 48795777

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 55259, 165777, 386813, 497331, 1049921, 1160439, 3149763, 3481317, 7349447, 9449289, 22048341, 66145023]

約数ペア:

[(1, 66145023), (3, 22048341), (7, 9449289), (9, 7349447), (19, 3481317), (21, 3149763), (57, 1160439), (63, 1049921), (133, 497331), (171, 386813), (399, 165777), (1197, 55259)]