1877697

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 2905344

約数和(自身を除く): 1027647

約数列:

[1, 3, 9, 23, 47, 69, 141, 193, 207, 423, 579, 1081, 1737, 3243, 4439, 9071, 9729, 13317, 27213, 39951, 81639, 208633, 625899, 1877697]

約数ペア:

[(1, 1877697), (3, 625899), (9, 208633), (23, 81639), (47, 39951), (69, 27213), (141, 13317), (193, 9729), (207, 9071), (423, 4439), (579, 3243), (1081, 1737)]