80647137

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{151}}^2$

素因数の和:442

約数の個数: 24

約数和(自身を含む): 121191840

約数和(自身を除く): 40544703

約数列:

[1, 3, 9, 27, 131, 151, 393, 453, 1179, 1359, 3537, 4077, 19781, 22801, 59343, 68403, 178029, 205209, 534087, 615627, 2986931, 8960793, 26882379, 80647137]

約数ペア:

[(1, 80647137), (3, 26882379), (9, 8960793), (27, 2986931), (131, 615627), (151, 534087), (393, 205209), (453, 178029), (1179, 68403), (1359, 59343), (3537, 22801), (4077, 19781)]