279617943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{4243}}^1$

素因数の和:6254

約数の個数: 16

約数和(自身を含む): 407016576

約数和(自身を除く): 127398633

約数列:

[1, 3, 11, 33, 1997, 4243, 5991, 12729, 21967, 46673, 65901, 140019, 8473271, 25419813, 93205981, 279617943]

約数ペア:

[(1, 279617943), (3, 93205981), (11, 25419813), (33, 8473271), (1997, 140019), (4243, 65901), (5991, 46673), (12729, 21967)]