200905893

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{201107}}^1$

素因数の和:201153

約数の個数: 16

約数和(自身を含む): 305684160

約数和(自身を除く): 104778267

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 201107, 603321, 1809963, 5429889, 7440959, 22322877, 66968631, 200905893]

約数ペア:

[(1, 200905893), (3, 66968631), (9, 22322877), (27, 7440959), (37, 5429889), (111, 1809963), (333, 603321), (999, 201107)]