81195603

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{991}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 111992832

約数和(自身を除く): 30797229

約数列:

[1, 3, 31, 93, 881, 991, 2643, 2973, 27311, 30721, 81933, 92163, 873071, 2619213, 27065201, 81195603]

約数ペア:

[(1, 81195603), (3, 27065201), (31, 2619213), (93, 873071), (881, 92163), (991, 81933), (2643, 30721), (2973, 27311)]