99999927

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{9721}}^1$

素因数の和:9860

約数の個数: 20

約数和(自身を含む): 150574336

約数和(自身を除く): 50574409

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 9721, 10287, 29163, 87489, 262467, 787401, 1234567, 3703701, 11111103, 33333309, 99999927]

約数ペア:

[(1, 99999927), (3, 33333309), (9, 11111103), (27, 3703701), (81, 1234567), (127, 787401), (381, 262467), (1143, 87489), (3429, 29163), (9721, 10287)]