27428949

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{14723}}^1$

素因数の和:14758

約数の個数: 20

約数和(自身を含む): 42758496

約数和(自身を除く): 15329547

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 14723, 44169, 132507, 338629, 397521, 1015887, 1192563, 3047661, 9142983, 27428949]

約数ペア:

[(1, 27428949), (3, 9142983), (9, 3047661), (23, 1192563), (27, 1015887), (69, 397521), (81, 338629), (207, 132507), (621, 44169), (1863, 14723)]