1921527

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 3098160

約数和(自身を除く): 1176633

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 661, 969, 1983, 2907, 5949, 11237, 12559, 33711, 37677, 101133, 113031, 213503, 640509, 1921527]

約数ペア:

[(1, 1921527), (3, 640509), (9, 213503), (17, 113031), (19, 101133), (51, 37677), (57, 33711), (153, 12559), (171, 11237), (323, 5949), (661, 2907), (969, 1983)]