27831255669

素因数分解:

$3^4\times 7^1\times {\mathrm{49085107}}^1$

素因数の和:49085126

約数の個数: 20

約数和(自身を含む): 47514384544

約数和(自身を除く): 19683128875

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 49085107, 147255321, 343595749, 441765963, 1030787247, 1325297889, 3092361741, 3975893667, 9277085223, 27831255669]

約数ペア:

[(1, 27831255669), (3, 9277085223), (7, 3975893667), (9, 3092361741), (21, 1325297889), (27, 1030787247), (63, 441765963), (81, 343595749), (189, 147255321), (567, 49085107)]