668485791

素因数分解:

$3^4\times {\mathrm{1013}}^1\times {\mathrm{8147}}^1$

素因数の和:9172

約数の個数: 20

約数和(自身を含む): 999710712

約数和(自身を除く): 331224921

約数列:

[1, 3, 9, 27, 81, 1013, 3039, 8147, 9117, 24441, 27351, 73323, 82053, 219969, 659907, 8252911, 24758733, 74276199, 222828597, 668485791]

約数ペア:

[(1, 668485791), (3, 222828597), (9, 74276199), (27, 24758733), (81, 8252911), (1013, 659907), (3039, 219969), (8147, 82053), (9117, 73323), (24441, 27351)]