55980873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 92461824

約数和(自身を除く): 36480951

約数列:

[1, 3, 9, 13, 23, 39, 69, 71, 117, 207, 213, 293, 299, 639, 879, 897, 923, 1633, 2637, 2691, 2769, 3809, 4899, 6739, 8307, 11427, 14697, 20217, 20803, 21229, 34281, 60651, 62409, 63687, 87607, 187227, 191061, 262821, 270439, 478469, 788463, 811317, 1435407, 2433951, 4306221, 6220097, 18660291, 55980873]

約数ペア:

[(1, 55980873), (3, 18660291), (9, 6220097), (13, 4306221), (23, 2433951), (39, 1435407), (69, 811317), (71, 788463), (117, 478469), (207, 270439), (213, 262821), (293, 191061), (299, 187227), (639, 87607), (879, 63687), (897, 62409), (923, 60651), (1633, 34281), (2637, 21229), (2691, 20803), (2769, 20217), (3809, 14697), (4899, 11427), (6739, 8307)]