186977421

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{442027}}^1$

素因数の和:442080

約数の個数: 12

約数和(自身を含む): 275825472

約数和(自身を除く): 88848051

約数列:

[1, 3, 9, 47, 141, 423, 442027, 1326081, 3978243, 20775269, 62325807, 186977421]

約数ペア:

[(1, 186977421), (3, 62325807), (9, 20775269), (47, 3978243), (141, 1326081), (423, 442027)]