55490454

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{27773}}^1$

素因数の和:27821

約数の個数: 32

約数和(自身を含む): 126649440

約数和(自身を除く): 71158986

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 27773, 55546, 83319, 166638, 249957, 499914, 749871, 1027601, 1499742, 2055202, 3082803, 6165606, 9248409, 18496818, 27745227, 55490454]

約数ペア:

[(1, 55490454), (2, 27745227), (3, 18496818), (6, 9248409), (9, 6165606), (18, 3082803), (27, 2055202), (37, 1499742), (54, 1027601), (74, 749871), (111, 499914), (222, 249957), (333, 166638), (666, 83319), (999, 55546), (1998, 27773)]