27971163

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31393}}^1$

素因数の和:31416

約数の個数: 20

約数和(自身を含む): 45584088

約数和(自身を除く): 17612925

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 31393, 94179, 282537, 345323, 847611, 1035969, 2542833, 3107907, 9323721, 27971163]

約数ペア:

[(1, 27971163), (3, 9323721), (9, 3107907), (11, 2542833), (27, 1035969), (33, 847611), (81, 345323), (99, 282537), (297, 94179), (891, 31393)]