27716139

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:880

約数の個数: 36

約数和(自身を含む): 45479616

約数和(自身を除く): 17763477

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 121, 279, 341, 363, 821, 1023, 1089, 2463, 3069, 3751, 7389, 9031, 11253, 25451, 27093, 33759, 76353, 81279, 99341, 229059, 279961, 298023, 839883, 894069, 2519649, 3079571, 9238713, 27716139]

約数ペア:

[(1, 27716139), (3, 9238713), (9, 3079571), (11, 2519649), (31, 894069), (33, 839883), (93, 298023), (99, 279961), (121, 229059), (279, 99341), (341, 81279), (363, 76353), (821, 33759), (1023, 27093), (1089, 25451), (2463, 11253), (3069, 9031), (3751, 7389)]