1209627

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:711

約数の個数: 16

約数和(自身を含む): 1820160

約数和(自身を除く): 610533

約数列:

[1, 3, 9, 27, 71, 213, 631, 639, 1893, 1917, 5679, 17037, 44801, 134403, 403209, 1209627]

約数ペア:

[(1, 1209627), (3, 403209), (9, 134403), (27, 44801), (71, 17037), (213, 5679), (631, 1917), (639, 1893)]