56017791

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 85283520

約数和(自身を除く): 29265729

約数列:

[1, 3, 9, 27, 73, 97, 219, 291, 293, 657, 873, 879, 1971, 2619, 2637, 7081, 7911, 21243, 21389, 28421, 63729, 64167, 85263, 191187, 192501, 255789, 577503, 767367, 2074733, 6224199, 18672597, 56017791]

約数ペア:

[(1, 56017791), (3, 18672597), (9, 6224199), (27, 2074733), (73, 767367), (97, 577503), (219, 255789), (291, 192501), (293, 191187), (657, 85263), (873, 64167), (879, 63729), (1971, 28421), (2619, 21389), (2637, 21243), (7081, 7911)]