20031429

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 29643040

約数和(自身を除く): 9611611

約数列:

[1, 3, 11, 33, 121, 139, 363, 397, 417, 1191, 1529, 4367, 4587, 13101, 16819, 48037, 50457, 55183, 144111, 165549, 607013, 1821039, 6677143, 20031429]

約数ペア:

[(1, 20031429), (3, 6677143), (11, 1821039), (33, 607013), (121, 165549), (139, 144111), (363, 55183), (397, 50457), (417, 48037), (1191, 16819), (1529, 13101), (4367, 4587)]