1926981

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 3232320

約数和(自身を除く): 1305339

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 419, 511, 657, 1257, 1533, 2933, 3771, 4599, 8799, 26397, 30587, 91761, 214109, 275283, 642327, 1926981]

約数ペア:

[(1, 1926981), (3, 642327), (7, 275283), (9, 214109), (21, 91761), (63, 30587), (73, 26397), (219, 8799), (419, 4599), (511, 3771), (657, 2933), (1257, 1533)]