2678577

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 4034688

約数和(自身を除く): 1356111

約数列:

[1, 3, 11, 33, 47, 121, 141, 157, 363, 471, 517, 1551, 1727, 5181, 5687, 7379, 17061, 18997, 22137, 56991, 81169, 243507, 892859, 2678577]

約数ペア:

[(1, 2678577), (3, 892859), (11, 243507), (33, 81169), (47, 56991), (121, 22137), (141, 18997), (157, 17061), (363, 7379), (471, 5687), (517, 5181), (1551, 1727)]