79728489

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{28669}}^1$

素因数の和:28781

約数の個数: 16

約数和(自身を含む): 119267200

約数和(自身を除く): 39538711

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 28669, 86007, 258021, 774063, 2952907, 8858721, 26576163, 79728489]

約数ペア:

[(1, 79728489), (3, 26576163), (9, 8858721), (27, 2952907), (103, 774063), (309, 258021), (927, 86007), (2781, 28669)]