2547729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 3968640

約数和(自身を除く): 1420911

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 317, 423, 893, 951, 2679, 2853, 6023, 8037, 14899, 18069, 44697, 54207, 134091, 283081, 849243, 2547729]

約数ペア:

[(1, 2547729), (3, 849243), (9, 283081), (19, 134091), (47, 54207), (57, 44697), (141, 18069), (171, 14899), (317, 8037), (423, 6023), (893, 2853), (951, 2679)]