80681589

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{5443}}^1$

素因数の和:5519

約数の個数: 24

約数和(自身を含む): 122860192

約数和(自身を除く): 42178603

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 4941, 5443, 14823, 16329, 48987, 146961, 332023, 440883, 996069, 1322649, 2988207, 8964621, 26893863, 80681589]

約数ペア:

[(1, 80681589), (3, 26893863), (9, 8964621), (27, 2988207), (61, 1322649), (81, 996069), (183, 440883), (243, 332023), (549, 146961), (1647, 48987), (4941, 16329), (5443, 14823)]