74281617

素因数分解:

$3^4\times {\mathrm{821}}^1\times {\mathrm{1117}}^1$

素因数の和:1950

約数の個数: 20

約数和(自身を含む): 111198516

約数和(自身を除く): 36916899

約数列:

[1, 3, 9, 27, 81, 821, 1117, 2463, 3351, 7389, 10053, 22167, 30159, 66501, 90477, 917057, 2751171, 8253513, 24760539, 74281617]

約数ペア:

[(1, 74281617), (3, 24760539), (9, 8253513), (27, 2751171), (81, 917057), (821, 90477), (1117, 66501), (2463, 30159), (3351, 22167), (7389, 10053)]