40869087

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6781}}^1$

素因数の和:6839

約数の個数: 24

約数和(自身を含む): 64944432

約数和(自身を除く): 24075345

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 6781, 20343, 47467, 142401, 278021, 332269, 834063, 996807, 1946147, 5838441, 13623029, 40869087]

約数ペア:

[(1, 40869087), (3, 13623029), (7, 5838441), (21, 1946147), (41, 996807), (49, 834063), (123, 332269), (147, 278021), (287, 142401), (861, 47467), (2009, 20343), (6027, 6781)]