806679

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:468

約数の個数: 20

約数和(自身を含む): 1260336

約数和(自身を除く): 453657

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 433, 621, 1299, 1863, 3897, 9959, 11691, 29877, 35073, 89631, 268893, 806679]

約数ペア:

[(1, 806679), (3, 268893), (9, 89631), (23, 35073), (27, 29877), (69, 11691), (81, 9959), (207, 3897), (433, 1863), (621, 1299)]