2008648521

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{7177}}^1$

素因数の和:7462

約数の個数: 36

約数和(自身を含む): 3201976596

約数和(自身を除く): 1193328075

約数列:

[1, 3, 9, 11, 33, 99, 121, 257, 363, 771, 1089, 2313, 2827, 7177, 8481, 21531, 25443, 31097, 64593, 78947, 93291, 236841, 279873, 710523, 868417, 1844489, 2605251, 5533467, 7815753, 16600401, 20289379, 60868137, 182604411, 223183169, 669549507, 2008648521]

約数ペア:

[(1, 2008648521), (3, 669549507), (9, 223183169), (11, 182604411), (33, 60868137), (99, 20289379), (121, 16600401), (257, 7815753), (363, 5533467), (771, 2605251), (1089, 1844489), (2313, 868417), (2827, 710523), (7177, 279873), (8481, 236841), (21531, 93291), (25443, 78947), (31097, 64593)]