278317593

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{96337}}^1$

素因数の和:96453

約数の個数: 16

約数和(自身を含む): 416180160

約数和(自身を除く): 137862567

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 96337, 289011, 867033, 2601099, 10308059, 30924177, 92772531, 278317593]

約数ペア:

[(1, 278317593), (3, 92772531), (9, 30924177), (27, 10308059), (107, 2601099), (321, 867033), (963, 289011), (2889, 96337)]