27898011

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 42282240

約数和(自身を除く): 14384229

約数列:

[1, 3, 9, 23, 69, 207, 307, 439, 921, 1317, 2763, 3951, 7061, 10097, 21183, 30291, 63549, 90873, 134773, 404319, 1212957, 3099779, 9299337, 27898011]

約数ペア:

[(1, 27898011), (3, 9299337), (9, 3099779), (23, 1212957), (69, 404319), (207, 134773), (307, 90873), (439, 63549), (921, 30291), (1317, 21183), (2763, 10097), (3951, 7061)]