2820627

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 4296240

約数和(自身を除く): 1475613

約数列:

[1, 3, 9, 29, 87, 101, 107, 261, 303, 321, 909, 963, 2929, 3103, 8787, 9309, 10807, 26361, 27927, 32421, 97263, 313403, 940209, 2820627]

約数ペア:

[(1, 2820627), (3, 940209), (9, 313403), (29, 97263), (87, 32421), (101, 27927), (107, 26361), (261, 10807), (303, 9309), (321, 8787), (909, 3103), (963, 2929)]