63996921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1381}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 97735040

約数和(自身を除く): 33738119

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 1381, 2439, 4143, 5149, 12429, 15447, 26239, 46341, 78717, 236151, 374251, 1122753, 3368259, 7110769, 21332307, 63996921]

約数ペア:

[(1, 63996921), (3, 21332307), (9, 7110769), (19, 3368259), (57, 1122753), (171, 374251), (271, 236151), (813, 78717), (1381, 46341), (2439, 26239), (4143, 15447), (5149, 12429)]