87256197

素因数分解:

$3^6\times 7^1\times {\mathrm{17099}}^1$

素因数の和:17124

約数の個数: 28

約数和(自身を含む): 149522400

約数和(自身を除く): 62266203

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 17099, 51297, 119693, 153891, 359079, 461673, 1077237, 1385019, 3231711, 4155057, 9695133, 12465171, 29085399, 87256197]

約数ペア:

[(1, 87256197), (3, 29085399), (7, 12465171), (9, 9695133), (21, 4155057), (27, 3231711), (63, 1385019), (81, 1077237), (189, 461673), (243, 359079), (567, 153891), (729, 119693), (1701, 51297), (5103, 17099)]