55405773

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 83805696

約数和(自身を除く): 28399923

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 2797, 6603, 8391, 19809, 25173, 86707, 198587, 260121, 595761, 780363, 1787283, 6156197, 18468591, 55405773]

約数ペア:

[(1, 55405773), (3, 18468591), (9, 6156197), (31, 1787283), (71, 780363), (93, 595761), (213, 260121), (279, 198587), (639, 86707), (2201, 25173), (2797, 19809), (6603, 8391)]