427878

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{2161}}^1$

素因数の和:2180

約数の個数: 24

約数和(自身を含む): 1011816

約数和(自身を除く): 583938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 2161, 4322, 6483, 12966, 19449, 23771, 38898, 47542, 71313, 142626, 213939, 427878]

約数ペア:

[(1, 427878), (2, 213939), (3, 142626), (6, 71313), (9, 47542), (11, 38898), (18, 23771), (22, 19449), (33, 12966), (66, 6483), (99, 4322), (198, 2161)]