2279421

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 20

約数和(自身を含む): 3449952

約数和(自身を除く): 1170531

約数列:

[1, 3, 9, 27, 81, 107, 263, 321, 789, 963, 2367, 2889, 7101, 8667, 21303, 28141, 84423, 253269, 759807, 2279421]

約数ペア:

[(1, 2279421), (3, 759807), (9, 253269), (27, 84423), (81, 28141), (107, 21303), (263, 8667), (321, 7101), (789, 2889), (963, 2367)]