143921601

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{11681}}^1$

素因数の和:11761

約数の個数: 18

約数和(自身を含む): 213675462

約数和(自身を除く): 69753861

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 11681, 12321, 35043, 105129, 432197, 1296591, 3889773, 15991289, 47973867, 143921601]

約数ペア:

[(1, 143921601), (3, 47973867), (9, 15991289), (37, 3889773), (111, 1296591), (333, 432197), (1369, 105129), (4107, 35043), (11681, 12321)]