2492739

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 3773952

約数和(自身を除く): 1281213

約数列:

[1, 3, 9, 47, 71, 83, 141, 213, 249, 423, 639, 747, 3337, 3901, 5893, 10011, 11703, 17679, 30033, 35109, 53037, 276971, 830913, 2492739]

約数ペア:

[(1, 2492739), (3, 830913), (9, 276971), (47, 53037), (71, 35109), (83, 30033), (141, 17679), (213, 11703), (249, 10011), (423, 5893), (639, 3901), (747, 3337)]