1955691

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 2927520

約数和(自身を除く): 971829

約数列:

[1, 3, 9, 27, 113, 339, 641, 1017, 1923, 3051, 5769, 17307, 72433, 217299, 651897, 1955691]

約数ペア:

[(1, 1955691), (3, 651897), (9, 217299), (27, 72433), (113, 17307), (339, 5769), (641, 3051), (1017, 1923)]