827811

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 1297920

約数和(自身を除く): 470109

約数列:

[1, 3, 9, 19, 47, 57, 103, 141, 171, 309, 423, 893, 927, 1957, 2679, 4841, 5871, 8037, 14523, 17613, 43569, 91979, 275937, 827811]

約数ペア:

[(1, 827811), (3, 275937), (9, 91979), (19, 43569), (47, 17613), (57, 14523), (103, 8037), (141, 5871), (171, 4841), (309, 2679), (423, 1957), (893, 927)]