81084429

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 124588800

約数和(自身を除く): 43504371

約数列:

[1, 3, 9, 27, 41, 89, 123, 267, 369, 801, 823, 1107, 2403, 2469, 3649, 7407, 10947, 22221, 32841, 33743, 73247, 98523, 101229, 219741, 303687, 659223, 911061, 1977669, 3003127, 9009381, 27028143, 81084429]

約数ペア:

[(1, 81084429), (3, 27028143), (9, 9009381), (27, 3003127), (41, 1977669), (89, 911061), (123, 659223), (267, 303687), (369, 219741), (801, 101229), (823, 98523), (1107, 73247), (2403, 33743), (2469, 32841), (3649, 22221), (7407, 10947)]