25871949

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 39416832

約数和(自身を除く): 13544883

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 1973, 4371, 5919, 13113, 17757, 61163, 92731, 183489, 278193, 550467, 834579, 2874661, 8623983, 25871949]

約数ペア:

[(1, 25871949), (3, 8623983), (9, 2874661), (31, 834579), (47, 550467), (93, 278193), (141, 183489), (279, 92731), (423, 61163), (1457, 17757), (1973, 13113), (4371, 5919)]