2016211977

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{81671}}^1$

素因数の和:81901

約数の個数: 24

約数和(自身を含む): 3151232448

約数和(自身を除く): 1135020471

約数列:

[1, 3, 9, 13, 39, 117, 211, 633, 1899, 2743, 8229, 24687, 81671, 245013, 735039, 1061723, 3185169, 9555507, 17232581, 51697743, 155093229, 224023553, 672070659, 2016211977]

約数ペア:

[(1, 2016211977), (3, 672070659), (9, 224023553), (13, 155093229), (39, 51697743), (117, 17232581), (211, 9555507), (633, 3185169), (1899, 1061723), (2743, 735039), (8229, 245013), (24687, 81671)]