77989899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{22469}}^1$

素因数の和:22574

約数の個数: 16

約数和(自身を含む): 113248800

約数和(自身を除く): 35258901

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 22469, 67407, 292097, 876291, 1999741, 5999223, 25996633, 77989899]

約数ペア:

[(1, 77989899), (3, 25996633), (13, 5999223), (39, 1999741), (89, 876291), (267, 292097), (1157, 67407), (3471, 22469)]