27251973

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{881}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 45130176

約数和(自身を除く): 17878203

約数列:

[1, 3, 7, 9, 21, 63, 491, 881, 1473, 2643, 3437, 4419, 6167, 7929, 10311, 18501, 30933, 55503, 432571, 1297713, 3027997, 3893139, 9083991, 27251973]

約数ペア:

[(1, 27251973), (3, 9083991), (7, 3893139), (9, 3027997), (21, 1297713), (63, 432571), (491, 55503), (881, 30933), (1473, 18501), (2643, 10311), (3437, 7929), (4419, 6167)]