212795811

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{929}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 318015360

約数和(自身を除く): 105219549

約数列:

[1, 3, 9, 31, 93, 279, 821, 929, 2463, 2787, 7389, 8361, 25451, 28799, 76353, 86397, 229059, 259191, 762709, 2288127, 6864381, 23643979, 70931937, 212795811]

約数ペア:

[(1, 212795811), (3, 70931937), (9, 23643979), (31, 6864381), (93, 2288127), (279, 762709), (821, 259191), (929, 229059), (2463, 86397), (2787, 76353), (7389, 28799), (8361, 25451)]