81604227

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{1901}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 111837600

約数和(自身を除く): 30233373

約数列:

[1, 3, 41, 123, 349, 1047, 1901, 5703, 14309, 42927, 77941, 233823, 663449, 1990347, 27201409, 81604227]

約数ペア:

[(1, 81604227), (3, 27201409), (41, 1990347), (123, 663449), (349, 233823), (1047, 77941), (1901, 42927), (5703, 14309)]