27665739

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 42984000

約数和(自身を除く): 15318261

約数列:

[1, 3, 9, 27, 29, 87, 89, 261, 267, 397, 783, 801, 1191, 2403, 2581, 3573, 7743, 10719, 11513, 23229, 34539, 35333, 69687, 103617, 105999, 310851, 317997, 953991, 1024657, 3073971, 9221913, 27665739]

約数ペア:

[(1, 27665739), (3, 9221913), (9, 3073971), (27, 1024657), (29, 953991), (87, 317997), (89, 310851), (261, 105999), (267, 103617), (397, 69687), (783, 35333), (801, 34539), (1191, 23229), (2403, 11513), (2581, 10719), (3573, 7743)]