213291273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{147811}}^1$

素因数の和:147864

約数の個数: 16

約数和(自身を含む): 314543936

約数和(自身を除く): 101252663

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 147811, 443433, 1921543, 5469007, 5764629, 16407021, 71097091, 213291273]

約数ペア:

[(1, 213291273), (3, 71097091), (13, 16407021), (37, 5764629), (39, 5469007), (111, 1921543), (481, 443433), (1443, 147811)]