465724161

素因数分解:

$3^4\times 7^1\times {\mathrm{821383}}^1$

素因数の和:821402

約数の個数: 20

約数和(自身を含む): 795099712

約数和(自身を除く): 329375551

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 821383, 2464149, 5749681, 7392447, 17249043, 22177341, 51747129, 66532023, 155241387, 465724161]

約数ペア:

[(1, 465724161), (3, 155241387), (7, 66532023), (9, 51747129), (21, 22177341), (27, 17249043), (63, 7392447), (81, 5749681), (189, 2464149), (567, 821383)]