431857023

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 663367680

約数和(自身を除く): 231510657

約数列:

[1, 3, 13, 19, 39, 57, 127, 169, 247, 353, 381, 507, 741, 1059, 1651, 2413, 3211, 4589, 4953, 6707, 7239, 9633, 13767, 20121, 21463, 31369, 44831, 59657, 64389, 87191, 94107, 134493, 178971, 261573, 407797, 582803, 851789, 1133483, 1223391, 1748409, 2555367, 3400449, 7576439, 11073257, 22729317, 33219771, 143952341, 431857023]

約数ペア:

[(1, 431857023), (3, 143952341), (13, 33219771), (19, 22729317), (39, 11073257), (57, 7576439), (127, 3400449), (169, 2555367), (247, 1748409), (353, 1223391), (381, 1133483), (507, 851789), (741, 582803), (1059, 407797), (1651, 261573), (2413, 178971), (3211, 134493), (4589, 94107), (4953, 87191), (6707, 64389), (7239, 59657), (9633, 44831), (13767, 31369), (20121, 21463)]