2016921087

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{15803}}^1$

素因数の和:16004

約数の個数: 32

約数和(自身を含む): 3110227200

約数和(自身を除く): 1093306113

約数列:

[1, 3, 9, 27, 29, 87, 163, 261, 489, 783, 1467, 4401, 4727, 14181, 15803, 42543, 47409, 127629, 142227, 426681, 458287, 1374861, 2575889, 4124583, 7727667, 12373749, 23183001, 69549003, 74700781, 224102343, 672307029, 2016921087]

約数ペア:

[(1, 2016921087), (3, 672307029), (9, 224102343), (27, 74700781), (29, 69549003), (87, 23183001), (163, 12373749), (261, 7727667), (489, 4124583), (783, 2575889), (1467, 1374861), (4401, 458287), (4727, 426681), (14181, 142227), (15803, 127629), (42543, 47409)]