8463537477

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{280129}}^1$

素因数の和:280514

約数の個数: 20

約数和(自身を含む): 12677003020

約数和(自身を除く): 4213465543

約数列:

[1, 3, 9, 27, 81, 373, 1119, 3357, 10071, 30213, 280129, 840387, 2521161, 7563483, 22690449, 104488117, 313464351, 940393053, 2821179159, 8463537477]

約数ペア:

[(1, 8463537477), (3, 2821179159), (9, 940393053), (27, 313464351), (81, 104488117), (373, 22690449), (1119, 7563483), (3357, 2521161), (10071, 840387), (30213, 280129)]