522679473

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{21019}}^1$

素因数の和:21338

約数の個数: 20

約数和(自身を含む): 783373360

約数和(自身を除く): 260693887

約数列:

[1, 3, 9, 27, 81, 307, 921, 2763, 8289, 21019, 24867, 63057, 189171, 567513, 1702539, 6452833, 19358499, 58075497, 174226491, 522679473]

約数ペア:

[(1, 522679473), (3, 174226491), (9, 58075497), (27, 19358499), (81, 6452833), (307, 1702539), (921, 567513), (2763, 189171), (8289, 63057), (21019, 24867)]