5281767

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 20

約数和(自身を含む): 7954056

約数和(自身を除く): 2672289

約数列:

[1, 3, 9, 27, 81, 197, 331, 591, 993, 1773, 2979, 5319, 8937, 15957, 26811, 65207, 195621, 586863, 1760589, 5281767]

約数ペア:

[(1, 5281767), (3, 1760589), (9, 586863), (27, 195621), (81, 65207), (197, 26811), (331, 15957), (591, 8937), (993, 5319), (1773, 2979)]