21492351

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{4447}}^1$

素因数の和:4635

約数の個数: 16

約数和(自身を含む): 32025600

約数和(自身を除く): 10533249

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4447, 4833, 13341, 40023, 120069, 796013, 2388039, 7164117, 21492351]

約数ペア:

[(1, 21492351), (3, 7164117), (9, 2388039), (27, 796013), (179, 120069), (537, 40023), (1611, 13341), (4447, 4833)]