2019477987

素因数分解:

$3^7\times {\mathrm{257}}^1\times {\mathrm{3593}}^1$

素因数の和:3871

約数の個数: 32

約数和(自身を含む): 3041386560

約数和(自身を除く): 1021908573

約数列:

[1, 3, 9, 27, 81, 243, 257, 729, 771, 2187, 2313, 3593, 6939, 10779, 20817, 32337, 62451, 97011, 187353, 291033, 562059, 873099, 923401, 2619297, 2770203, 7857891, 8310609, 24931827, 74795481, 224386443, 673159329, 2019477987]

約数ペア:

[(1, 2019477987), (3, 673159329), (9, 224386443), (27, 74795481), (81, 24931827), (243, 8310609), (257, 7857891), (729, 2770203), (771, 2619297), (2187, 923401), (2313, 873099), (3593, 562059), (6939, 291033), (10779, 187353), (20817, 97011), (32337, 62451)]