15923871

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{6779}}^1$

素因数の和:6820

約数の個数: 20

約数和(自身を含む): 24611400

約数和(自身を除く): 8687529

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 6779, 20337, 61011, 183033, 196591, 549099, 589773, 1769319, 5307957, 15923871]

約数ペア:

[(1, 15923871), (3, 5307957), (9, 1769319), (27, 589773), (29, 549099), (81, 196591), (87, 183033), (261, 61011), (783, 20337), (2349, 6779)]