287484483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21617}}^1$

素因数の和:21675

約数の個数: 32

約数和(自身を含む): 464873472

約数和(自身を除く): 177388989

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 4433, 13299, 21617, 64851, 237787, 281021, 670127, 713361, 843063, 2010381, 3091231, 7371397, 8711651, 9273693, 22114191, 26134953, 95828161, 287484483]

約数ペア:

[(1, 287484483), (3, 95828161), (11, 26134953), (13, 22114191), (31, 9273693), (33, 8711651), (39, 7371397), (93, 3091231), (143, 2010381), (341, 843063), (403, 713361), (429, 670127), (1023, 281021), (1209, 237787), (4433, 64851), (13299, 21617)]