4137723

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2256

約数の個数: 20

約数和(自身を含む): 6452688

約数和(自身を除く): 2314965

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 2221, 6663, 19989, 51083, 59967, 153249, 179901, 459747, 1379241, 4137723]

約数ペア:

[(1, 4137723), (3, 1379241), (9, 459747), (23, 179901), (27, 153249), (69, 59967), (81, 51083), (207, 19989), (621, 6663), (1863, 2221)]