220528089

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{19309}}^1$

素因数の和:19371

約数の個数: 24

約数和(自身を含む): 337384320

約数和(自身を除く): 116856231

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 19309, 57927, 173781, 521343, 907523, 1564029, 2722569, 4692087, 8167707, 24503121, 73509363, 220528089]

約数ペア:

[(1, 220528089), (3, 73509363), (9, 24503121), (27, 8167707), (47, 4692087), (81, 2722569), (141, 1564029), (243, 907523), (423, 521343), (1269, 173781), (3807, 57927), (11421, 19309)]