2563209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 4279392

約数和(自身を除く): 1716183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1523, 1683, 4569, 13707, 16753, 25891, 50259, 77673, 150777, 233019, 284801, 854403, 2563209]

約数ペア:

[(1, 2563209), (3, 854403), (9, 284801), (11, 233019), (17, 150777), (33, 77673), (51, 50259), (99, 25891), (153, 16753), (187, 13707), (561, 4569), (1523, 1683)]