9973947

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 13749120

約数和(自身を除く): 3775173

約数列:

[1, 3, 41, 123, 131, 393, 619, 1857, 5371, 16113, 25379, 76137, 81089, 243267, 3324649, 9973947]

約数ペア:

[(1, 9973947), (3, 3324649), (41, 243267), (123, 81089), (131, 76137), (393, 25379), (619, 16113), (1857, 5371)]