17661969

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{5591}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 28496832

約数和(自身を除く): 10834863

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 5591, 16773, 50319, 72683, 150957, 218049, 452871, 654147, 1358613, 1962441, 5887323, 17661969]

約数ペア:

[(1, 17661969), (3, 5887323), (9, 1962441), (13, 1358613), (27, 654147), (39, 452871), (81, 218049), (117, 150957), (243, 72683), (351, 50319), (1053, 16773), (3159, 5591)]