205864197

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{81017}}^1$

素因数の和:81049

約数の個数: 24

約数和(自身を含む): 344812608

約数和(自身を除く): 138948411

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 81017, 243051, 567119, 891187, 1701357, 2673561, 6238309, 9803057, 18714927, 29409171, 68621399, 205864197]

約数ペア:

[(1, 205864197), (3, 68621399), (7, 29409171), (11, 18714927), (21, 9803057), (33, 6238309), (77, 2673561), (121, 1701357), (231, 891187), (363, 567119), (847, 243051), (2541, 81017)]