139863879

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{1237}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 214372080

約数和(自身を除く): 74508201

約数列:

[1, 3, 9, 17, 51, 153, 739, 1237, 2217, 3711, 6651, 11133, 12563, 21029, 37689, 63087, 113067, 189261, 914143, 2742429, 8227287, 15540431, 46621293, 139863879]

約数ペア:

[(1, 139863879), (3, 46621293), (9, 15540431), (17, 8227287), (51, 2742429), (153, 914143), (739, 189261), (1237, 113067), (2217, 63087), (3711, 37689), (6651, 21029), (11133, 12563)]