19993329657

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2859049}}^1$

素因数の和:2859102

約数の個数: 32

約数和(自身を含む): 34766048000

約数和(自身を除く): 14772718343

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 2859049, 8577147, 20013343, 25731441, 60040029, 77194323, 105784813, 180120087, 317354439, 540360261, 740493691, 952063317, 2221481073, 2856189951, 6664443219, 19993329657]

約数ペア:

[(1, 19993329657), (3, 6664443219), (7, 2856189951), (9, 2221481073), (21, 952063317), (27, 740493691), (37, 540360261), (63, 317354439), (111, 180120087), (189, 105784813), (259, 77194323), (333, 60040029), (777, 25731441), (999, 20013343), (2331, 8577147), (6993, 2859049)]