827123199

素因数分解:

$3^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{20719}}^1$

素因数の和:22630

約数の個数: 16

約数和(自身を含む): 1261102080

約数和(自身を除く): 433978881

約数列:

[1, 3, 7, 21, 1901, 5703, 13307, 20719, 39921, 62157, 145033, 435099, 39386819, 118160457, 275707733, 827123199]

約数ペア:

[(1, 827123199), (3, 275707733), (7, 118160457), (21, 39386819), (1901, 435099), (5703, 145033), (13307, 62157), (20719, 39921)]