827190021

素因数分解:

$3^1\times 7^2\times {\mathrm{5627143}}^1$

素因数の和:5627160

約数の個数: 12

約数和(自身を含む): 1282988832

約数和(自身を除く): 455798811

約数列:

[1, 3, 7, 21, 49, 147, 5627143, 16881429, 39390001, 118170003, 275730007, 827190021]

約数ペア:

[(1, 827190021), (3, 275730007), (7, 118170003), (21, 39390001), (49, 16881429), (147, 5627143)]