27628533

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{11003}}^1$

素因数の和:11046

約数の個数: 20

約数和(自身を含む): 42607488

約数和(自身を除く): 14978955

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 11003, 33009, 99027, 297081, 341093, 891243, 1023279, 3069837, 9209511, 27628533]

約数ペア:

[(1, 27628533), (3, 9209511), (9, 3069837), (27, 1023279), (31, 891243), (81, 341093), (93, 297081), (279, 99027), (837, 33009), (2511, 11003)]