79996959

素因数分解:

$3^2\times 7^2\times {\mathrm{181399}}^1$

素因数の和:181419

約数の個数: 18

約数和(自身を含む): 134417400

約数和(自身を除く): 54420441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 181399, 544197, 1269793, 1632591, 3809379, 8888551, 11428137, 26665653, 79996959]

約数ペア:

[(1, 79996959), (3, 26665653), (7, 11428137), (9, 8888551), (21, 3809379), (49, 1632591), (63, 1269793), (147, 544197), (441, 181399)]