55309221

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{50789}}^1$

素因数の和:50817

約数の個数: 18

約数和(自身を含む): 87815910

約数和(自身を除く): 32506689

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 50789, 152367, 457101, 558679, 1676037, 5028111, 6145469, 18436407, 55309221]

約数ペア:

[(1, 55309221), (3, 18436407), (9, 6145469), (11, 5028111), (33, 1676037), (99, 558679), (121, 457101), (363, 152367), (1089, 50789)]