61451919

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 93312000

約数和(自身を除く): 31860081

約数列:

[1, 3, 9, 27, 89, 107, 239, 267, 321, 717, 801, 963, 2151, 2403, 2889, 6453, 9523, 21271, 25573, 28569, 63813, 76719, 85707, 191439, 230157, 257121, 574317, 690471, 2275997, 6827991, 20483973, 61451919]

約数ペア:

[(1, 61451919), (3, 20483973), (9, 6827991), (27, 2275997), (89, 690471), (107, 574317), (239, 257121), (267, 230157), (321, 191439), (717, 85707), (801, 76719), (963, 63813), (2151, 28569), (2403, 25573), (2889, 21271), (6453, 9523)]