80409726

素因数分解:

$2^1\times 3^3\times {\mathrm{1489069}}^1$

素因数の和:1489080

約数の個数: 16

約数和(自身を含む): 178688400

約数和(自身を除く): 98278674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1489069, 2978138, 4467207, 8934414, 13401621, 26803242, 40204863, 80409726]

約数ペア:

[(1, 80409726), (2, 40204863), (3, 26803242), (6, 13401621), (9, 8934414), (18, 4467207), (27, 2978138), (54, 1489069)]