2009072163

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1\times {\mathrm{1109}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 3085125120

約数和(自身を除く): 1076052957

約数列:

[1, 3, 7, 21, 281, 307, 843, 921, 1109, 1967, 2149, 3327, 5901, 6447, 7763, 23289, 86267, 258801, 311629, 340463, 603869, 934887, 1021389, 1811607, 2181403, 2383241, 6544209, 7149723, 95670103, 287010309, 669690721, 2009072163]

約数ペア:

[(1, 2009072163), (3, 669690721), (7, 287010309), (21, 95670103), (281, 7149723), (307, 6544209), (843, 2383241), (921, 2181403), (1109, 1811607), (1967, 1021389), (2149, 934887), (3327, 603869), (5901, 340463), (6447, 311629), (7763, 258801), (23289, 86267)]