66421431

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{144709}}^1$

素因数の和:144735

約数の個数: 16

約数和(自身を含む): 104191200

約数和(自身を除く): 37769769

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 144709, 434127, 1302381, 2460053, 3907143, 7380159, 22140477, 66421431]

約数ペア:

[(1, 66421431), (3, 22140477), (9, 7380159), (17, 3907143), (27, 2460053), (51, 1302381), (153, 434127), (459, 144709)]