331379727

素因数分解:

$3^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{19081}}^1$

素因数の和:19918

約数の個数: 16

約数和(自身を含む): 505596672

約数和(自身を除く): 174216945

約数列:

[1, 3, 7, 21, 827, 2481, 5789, 17367, 19081, 57243, 133567, 400701, 15779987, 47339961, 110459909, 331379727]

約数ペア:

[(1, 331379727), (3, 110459909), (7, 47339961), (21, 15779987), (827, 400701), (2481, 133567), (5789, 57243), (17367, 19081)]