2005656579

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{384889}}^1$

素因数の和:385091

約数の個数: 16

約数和(自身を含む): 2986746400

約数和(自身を除く): 981089821

約数列:

[1, 3, 9, 27, 193, 579, 1737, 5211, 384889, 1154667, 3464001, 10392003, 74283577, 222850731, 668552193, 2005656579]

約数ペア:

[(1, 2005656579), (3, 668552193), (9, 222850731), (27, 74283577), (193, 10392003), (579, 3464001), (1737, 1154667), (5211, 384889)]