31974807

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27259}}^1$

素因数の和:27302

約数の個数: 16

約数和(自身を含む): 47105280

約数和(自身を除く): 15130473

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 27259, 81777, 463403, 626957, 1390209, 1880871, 10658269, 31974807]

約数ペア:

[(1, 31974807), (3, 10658269), (17, 1880871), (23, 1390209), (51, 626957), (69, 463403), (391, 81777), (1173, 27259)]