130135887

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 220846080

約数和(自身を除く): 90710193

約数列:

[1, 3, 7, 9, 21, 59, 63, 157, 177, 223, 413, 471, 531, 669, 1099, 1239, 1413, 1561, 2007, 3297, 3717, 4683, 9263, 9891, 13157, 14049, 27789, 35011, 39471, 64841, 83367, 92099, 105033, 118413, 194523, 245077, 276297, 315099, 583569, 735231, 828891, 2065649, 2205693, 6196947, 14459543, 18590841, 43378629, 130135887]

約数ペア:

[(1, 130135887), (3, 43378629), (7, 18590841), (9, 14459543), (21, 6196947), (59, 2205693), (63, 2065649), (157, 828891), (177, 735231), (223, 583569), (413, 315099), (471, 276297), (531, 245077), (669, 194523), (1099, 118413), (1239, 105033), (1413, 92099), (1561, 83367), (2007, 64841), (3297, 39471), (3717, 35011), (4683, 27789), (9263, 14049), (9891, 13157)]