12805047

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{1399}}^1$

素因数の和:1524

約数の個数: 20

約数和(自身を含む): 19311600

約数和(自身を除く): 6506553

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 1399, 3051, 4197, 9153, 12591, 37773, 113319, 158087, 474261, 1422783, 4268349, 12805047]

約数ペア:

[(1, 12805047), (3, 4268349), (9, 1422783), (27, 474261), (81, 158087), (113, 113319), (339, 37773), (1017, 12591), (1399, 9153), (3051, 4197)]