208536009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{274751}}^1$

素因数の和:274788

約数の個数: 16

約数和(自身を含む): 316514304

約数和(自身を除く): 107978295

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 274751, 824253, 3022261, 6319273, 9066783, 18957819, 69512003, 208536009]

約数ペア:

[(1, 208536009), (3, 69512003), (11, 18957819), (23, 9066783), (33, 6319273), (69, 3022261), (253, 824253), (759, 274751)]