2004755721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{3779}}^1$

素因数の和:4069

約数の個数: 32

約数和(自身を含む): 2895782400

約数和(自身を除く): 891026679

約数列:

[1, 3, 19, 41, 57, 123, 227, 681, 779, 2337, 3779, 4313, 9307, 11337, 12939, 27921, 71801, 154939, 176833, 215403, 464817, 530499, 857833, 2573499, 2943841, 8831523, 16298827, 35171153, 48896481, 105513459, 668251907, 2004755721]

約数ペア:

[(1, 2004755721), (3, 668251907), (19, 105513459), (41, 48896481), (57, 35171153), (123, 16298827), (227, 8831523), (681, 2943841), (779, 2573499), (2337, 857833), (3779, 530499), (4313, 464817), (9307, 215403), (11337, 176833), (12939, 154939), (27921, 71801)]