201994076187

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{7064459}}^1$

素因数の和:7064824

約数の個数: 20

約数和(自身を含む): 302599079640

約数和(自身を除く): 100605003453

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 9531, 28593, 7064459, 21193377, 63580131, 190740393, 572221179, 2493754027, 7481262081, 22443786243, 67331358729, 201994076187]

約数ペア:

[(1, 201994076187), (3, 67331358729), (9, 22443786243), (27, 7481262081), (81, 2493754027), (353, 572221179), (1059, 190740393), (3177, 63580131), (9531, 21193377), (28593, 7064459)]