641799963

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199751}}^1$

素因数の和:199784

約数の個数: 32

約数和(自身を含む): 1150571520

約数和(自身を除く): 508771557

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 199751, 599253, 1398257, 1797759, 3395767, 4194771, 5393277, 10187301, 12584313, 23770369, 30561903, 37752939, 71311107, 91685709, 213933321, 641799963]

約数ペア:

[(1, 641799963), (3, 213933321), (7, 91685709), (9, 71311107), (17, 37752939), (21, 30561903), (27, 23770369), (51, 12584313), (63, 10187301), (119, 5393277), (153, 4194771), (189, 3395767), (357, 1797759), (459, 1398257), (1071, 599253), (3213, 199751)]