42057621

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5233}}^1$

素因数の和:5305

約数の個数: 24

約数和(自身を含む): 65320320

約数和(自身を除く): 23262699

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 5233, 8037, 15699, 47097, 99427, 245951, 298281, 737853, 894843, 2213559, 4673069, 14019207, 42057621]

約数ペア:

[(1, 42057621), (3, 14019207), (9, 4673069), (19, 2213559), (47, 894843), (57, 737853), (141, 298281), (171, 245951), (423, 99427), (893, 47097), (2679, 15699), (5233, 8037)]