68631021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1481}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 104807040

約数和(自身を除く): 36176019

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 1481, 2439, 4443, 5149, 13329, 15447, 28139, 46341, 84417, 253251, 401351, 1204053, 3612159, 7625669, 22877007, 68631021]

約数ペア:

[(1, 68631021), (3, 22877007), (9, 7625669), (19, 3612159), (57, 1204053), (171, 401351), (271, 253251), (813, 84417), (1481, 46341), (2439, 28139), (4443, 15447), (5149, 13329)]