68269239

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 101267712

約数和(自身を除く): 32998473

約数列:

[1, 3, 9, 47, 141, 251, 423, 643, 753, 1929, 2259, 5787, 11797, 30221, 35391, 90663, 106173, 161393, 271989, 484179, 1452537, 7585471, 22756413, 68269239]

約数ペア:

[(1, 68269239), (3, 22756413), (9, 7585471), (47, 1452537), (141, 484179), (251, 271989), (423, 161393), (643, 106173), (753, 90663), (1929, 35391), (2259, 30221), (5787, 11797)]