17671527

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{7523}}^1$

素因数の和:7564

約数の個数: 20

約数和(自身を含む): 27312120

約数和(自身を除く): 9640593

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 7523, 22569, 67707, 203121, 218167, 609363, 654501, 1963503, 5890509, 17671527]

約数ペア:

[(1, 17671527), (3, 5890509), (9, 1963503), (27, 654501), (29, 609363), (81, 218167), (87, 203121), (261, 67707), (783, 22569), (2349, 7523)]