309920259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 461021184

約数和(自身を除く): 151100925

約数列:

[1, 3, 11, 33, 73, 127, 219, 381, 803, 1013, 1397, 2409, 3039, 4191, 9271, 11143, 27813, 33429, 73949, 101981, 128651, 221847, 305943, 385953, 813439, 1415161, 2440317, 4245483, 9391523, 28174569, 103306753, 309920259]

約数ペア:

[(1, 309920259), (3, 103306753), (11, 28174569), (33, 9391523), (73, 4245483), (127, 2440317), (219, 1415161), (381, 813439), (803, 385953), (1013, 305943), (1397, 221847), (2409, 128651), (3039, 101981), (4191, 73949), (9271, 33429), (11143, 27813)]