2013111777

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2521}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 2858858496

約数和(自身を除く): 845746719

約数列:

[1, 3, 23, 69, 71, 163, 213, 489, 1633, 2521, 3749, 4899, 7563, 11247, 11573, 34719, 57983, 173949, 178991, 266179, 410923, 536973, 798537, 1232769, 4116793, 9451229, 12350379, 28353687, 29175533, 87526599, 671037259, 2013111777]

約数ペア:

[(1, 2013111777), (3, 671037259), (23, 87526599), (69, 29175533), (71, 28353687), (163, 12350379), (213, 9451229), (489, 4116793), (1633, 1232769), (2521, 798537), (3749, 536973), (4899, 410923), (7563, 266179), (11247, 178991), (11573, 173949), (34719, 57983)]