209412393

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1\times {\mathrm{2591}}^1$

素因数の和:3552

約数の個数: 16

約数和(自身を含む): 289267200

約数和(自身を除く): 79854807

約数列:

[1, 3, 29, 87, 929, 2591, 2787, 7773, 26941, 75139, 80823, 225417, 2407039, 7221117, 69804131, 209412393]

約数ペア:

[(1, 209412393), (3, 69804131), (29, 7221117), (87, 2407039), (929, 225417), (2591, 80823), (2787, 75139), (7773, 26941)]