186868863

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{8513}}^1$

素因数の和:8796

約数の個数: 20

約数和(自身を含む): 280212768

約数和(自身を除く): 93343905

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 7317, 8513, 21951, 25539, 76617, 229851, 689553, 2307023, 6921069, 20763207, 62289621, 186868863]

約数ペア:

[(1, 186868863), (3, 62289621), (9, 20763207), (27, 6921069), (81, 2307023), (271, 689553), (813, 229851), (2439, 76617), (7317, 25539), (8513, 21951)]