42145929

素因数分解:

$3^2\times 7^2\times {\mathrm{95569}}^1$

素因数の和:95589

約数の個数: 18

約数和(自身を含む): 70817370

約数和(自身を除く): 28671441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 95569, 286707, 668983, 860121, 2006949, 4682881, 6020847, 14048643, 42145929]

約数ペア:

[(1, 42145929), (3, 14048643), (7, 6020847), (9, 4682881), (21, 2006949), (49, 860121), (63, 668983), (147, 286707), (441, 95569)]