2879811

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 4779840

約数和(自身を除く): 1900029

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1531, 1881, 4593, 13779, 16841, 29089, 50523, 87267, 151569, 261801, 319979, 959937, 2879811]

約数ペア:

[(1, 2879811), (3, 959937), (9, 319979), (11, 261801), (19, 151569), (33, 87267), (57, 50523), (99, 29089), (171, 16841), (209, 13779), (627, 4593), (1531, 1881)]