7145253

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{5189}}^1$

素因数の和:5218

約数の個数: 20

約数和(自身を含む): 11303820

約数和(自身を除く): 4158567

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 5189, 15567, 46701, 88213, 140103, 264639, 420309, 793917, 2381751, 7145253]

約数ペア:

[(1, 7145253), (3, 2381751), (9, 793917), (17, 420309), (27, 264639), (51, 140103), (81, 88213), (153, 46701), (459, 15567), (1377, 5189)]