2050119

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 18

約数和(自身を含む): 3130296

約数和(自身を除く): 1080177

約数列:

[1, 3, 9, 19, 57, 171, 361, 631, 1083, 1893, 3249, 5679, 11989, 35967, 107901, 227791, 683373, 2050119]

約数ペア:

[(1, 2050119), (3, 683373), (9, 227791), (19, 107901), (57, 35967), (171, 11989), (361, 5679), (631, 3249), (1083, 1893)]