90669537

素因数分解:

$3^4\times 7^1\times {\mathrm{159911}}^1$

素因数の和:159930

約数の個数: 20

約数和(自身を含む): 154794816

約数和(自身を除く): 64125279

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 159911, 479733, 1119377, 1439199, 3358131, 4317597, 10074393, 12952791, 30223179, 90669537]

約数ペア:

[(1, 90669537), (3, 30223179), (7, 12952791), (9, 10074393), (21, 4317597), (27, 3358131), (63, 1439199), (81, 1119377), (189, 479733), (567, 159911)]