81663363

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 45863037

約数列:

[1, 3, 9, 23, 27, 69, 107, 207, 321, 621, 963, 1229, 2461, 2889, 3687, 7383, 11061, 22149, 28267, 33183, 66447, 84801, 131503, 254403, 394509, 763209, 1183527, 3024569, 3550581, 9073707, 27221121, 81663363]

約数ペア:

[(1, 81663363), (3, 27221121), (9, 9073707), (23, 3550581), (27, 3024569), (69, 1183527), (107, 763209), (207, 394509), (321, 254403), (621, 131503), (963, 84801), (1229, 66447), (2461, 33183), (2889, 28267), (3687, 22149), (7383, 11061)]