187799997

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{116141}}^1$

素因数の和:116169

約数の個数: 24

約数和(自身を含む): 317764512

約数和(自身を除く): 129964515

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 116141, 348423, 812987, 1277551, 2438961, 3832653, 5690909, 8942857, 17072727, 26828571, 62599999, 187799997]

約数ペア:

[(1, 187799997), (3, 62599999), (7, 26828571), (11, 17072727), (21, 8942857), (33, 5690909), (49, 3832653), (77, 2438961), (147, 1277551), (231, 812987), (539, 348423), (1617, 116141)]