2972487

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 4690416

約数和(自身を除く): 1717929

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 277, 511, 831, 1533, 1939, 3577, 5817, 10731, 13573, 20221, 40719, 60663, 141547, 424641, 990829, 2972487]

約数ペア:

[(1, 2972487), (3, 990829), (7, 424641), (21, 141547), (49, 60663), (73, 40719), (147, 20221), (219, 13573), (277, 10731), (511, 5817), (831, 3577), (1533, 1939)]