642912246

素因数分解:

$2^1\times 3^2\times {\mathrm{3361}}^1\times {\mathrm{10627}}^1$

素因数の和:13996

約数の個数: 24

約数和(自身を含む): 1393522104

約数和(自身を除く): 750609858

約数列:

[1, 2, 3, 6, 9, 18, 3361, 6722, 10083, 10627, 20166, 21254, 30249, 31881, 60498, 63762, 95643, 191286, 35717347, 71434694, 107152041, 214304082, 321456123, 642912246]

約数ペア:

[(1, 642912246), (2, 321456123), (3, 214304082), (6, 107152041), (9, 71434694), (18, 35717347), (3361, 191286), (6722, 95643), (10083, 63762), (10627, 60498), (20166, 31881), (21254, 30249)]