202221171

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{440569}}^1$

素因数の和:440595

約数の個数: 16

約数和(自身を含む): 317210400

約数和(自身を除く): 114989229

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 440569, 1321707, 3965121, 7489673, 11895363, 22469019, 67407057, 202221171]

約数ペア:

[(1, 202221171), (3, 67407057), (9, 22469019), (17, 11895363), (27, 7489673), (51, 3965121), (153, 1321707), (459, 440569)]