201527919

素因数分解:

$3^5\times {\mathrm{397}}^1\times {\mathrm{2089}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 302782480

約数和(自身を除く): 101254561

約数列:

[1, 3, 9, 27, 81, 243, 397, 1191, 2089, 3573, 6267, 10719, 18801, 32157, 56403, 96471, 169209, 507627, 829333, 2487999, 7463997, 22391991, 67175973, 201527919]

約数ペア:

[(1, 201527919), (3, 67175973), (9, 22391991), (27, 7463997), (81, 2487999), (243, 829333), (397, 507627), (1191, 169209), (2089, 96471), (3573, 56403), (6267, 32157), (10719, 18801)]