27645303

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12781}}^1$

素因数の和:12894

約数の個数: 16

約数和(自身を含む): 42538496

約数和(自身を除く): 14893193

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 12781, 38343, 89467, 268401, 1316443, 3949329, 9215101, 27645303]

約数ペア:

[(1, 27645303), (3, 9215101), (7, 3949329), (21, 1316443), (103, 268401), (309, 89467), (721, 38343), (2163, 12781)]