2120679

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 3454464

約数和(自身を除く): 1333785

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 691, 1023, 2073, 3069, 6219, 7601, 21421, 22803, 64263, 68409, 192789, 235631, 706893, 2120679]

約数ペア:

[(1, 2120679), (3, 706893), (9, 235631), (11, 192789), (31, 68409), (33, 64263), (93, 22803), (99, 21421), (279, 7601), (341, 6219), (691, 3069), (1023, 2073)]