85780431

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{288823}}^1$

素因数の和:288843

約数の個数: 16

約数和(自身を含む): 138635520

約数和(自身を除く): 52855089

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 288823, 866469, 2599407, 3177053, 7798221, 9531159, 28593477, 85780431]

約数ペア:

[(1, 85780431), (3, 28593477), (9, 9531159), (11, 7798221), (27, 3177053), (33, 2599407), (99, 866469), (297, 288823)]