87489381

素因数分解:

$3^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{4129}}^1$

素因数の和:5148

約数の個数: 16

約数和(自身を含む): 133481600

約数和(自身を除く): 45992219

約数列:

[1, 3, 7, 21, 1009, 3027, 4129, 7063, 12387, 21189, 28903, 86709, 4166161, 12498483, 29163127, 87489381]

約数ペア:

[(1, 87489381), (3, 29163127), (7, 12498483), (21, 4166161), (1009, 86709), (3027, 28903), (4129, 21189), (7063, 12387)]