4787181

素因数分解:

$3^4\times 7^1\times {\mathrm{8443}}^1$

素因数の和:8462

約数の個数: 20

約数和(自身を含む): 8173792

約数和(自身を除く): 3386611

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 8443, 25329, 59101, 75987, 177303, 227961, 531909, 683883, 1595727, 4787181]

約数ペア:

[(1, 4787181), (3, 1595727), (7, 683883), (9, 531909), (21, 227961), (27, 177303), (63, 75987), (81, 59101), (189, 25329), (567, 8443)]