31320477

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{761}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 48143160

約数和(自身を除く): 16822683

約数列:

[1, 3, 9, 17, 51, 153, 269, 761, 807, 2283, 2421, 4573, 6849, 12937, 13719, 38811, 41157, 116433, 204709, 614127, 1842381, 3480053, 10440159, 31320477]

約数ペア:

[(1, 31320477), (3, 10440159), (9, 3480053), (17, 1842381), (51, 614127), (153, 204709), (269, 116433), (761, 41157), (807, 38811), (2283, 13719), (2421, 12937), (4573, 6849)]