2772981

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3353

約数の個数: 16

約数和(自身を含む): 4241920

約数和(自身を除く): 1468939

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 3313, 9939, 29817, 89451, 102703, 308109, 924327, 2772981]

約数ペア:

[(1, 2772981), (3, 924327), (9, 308109), (27, 102703), (31, 89451), (93, 29817), (279, 9939), (837, 3313)]