2872863

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 4898816

約数和(自身を除く): 2025953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1471, 1953, 4413, 10297, 13239, 30891, 45601, 92673, 136803, 319207, 410409, 957621, 2872863]

約数ペア:

[(1, 2872863), (3, 957621), (7, 410409), (9, 319207), (21, 136803), (31, 92673), (63, 45601), (93, 30891), (217, 13239), (279, 10297), (651, 4413), (1471, 1953)]