210004947

素因数分解:

$3^3\times {\mathrm{1523}}^1\times {\mathrm{5107}}^1$

素因数の和:6639

約数の個数: 16

約数和(自身を含む): 311383680

約数和(自身を除く): 101378733

約数列:

[1, 3, 9, 27, 1523, 4569, 5107, 13707, 15321, 41121, 45963, 137889, 7777961, 23333883, 70001649, 210004947]

約数ペア:

[(1, 210004947), (3, 70001649), (9, 23333883), (27, 7777961), (1523, 137889), (4569, 45963), (5107, 41121), (13707, 15321)]