27826939329

素因数分解:

$3^1\times 7^4\times {\mathrm{3863243}}^1$

素因数の和:3863274

約数の個数: 20

約数和(自身を含む): 43283785776

約数和(自身を除く): 15456846447

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 3863243, 11589729, 27042701, 81128103, 189298907, 567896721, 1325092349, 3975277047, 9275646443, 27826939329]

約数ペア:

[(1, 27826939329), (3, 9275646443), (7, 3975277047), (21, 1325092349), (49, 567896721), (147, 189298907), (343, 81128103), (1029, 27042701), (2401, 11589729), (7203, 3863243)]