87997239

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{296287}}^1$

素因数の和:296307

約数の個数: 16

約数和(自身を含む): 142218240

約数和(自身を除く): 54221001

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 296287, 888861, 2666583, 3259157, 7999749, 9777471, 29332413, 87997239]

約数ペア:

[(1, 87997239), (3, 29332413), (9, 9777471), (11, 7999749), (27, 3259157), (33, 2666583), (99, 888861), (297, 296287)]