277002879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 399499776

約数和(自身を除く): 122496897

約数列:

[1, 3, 17, 51, 71, 213, 227, 337, 681, 1011, 1207, 3621, 3859, 5729, 11577, 16117, 17187, 23927, 48351, 71781, 76499, 229497, 273989, 406759, 821967, 1220277, 1300483, 3901449, 5431429, 16294287, 92334293, 277002879]

約数ペア:

[(1, 277002879), (3, 92334293), (17, 16294287), (51, 5431429), (71, 3901449), (213, 1300483), (227, 1220277), (337, 821967), (681, 406759), (1011, 273989), (1207, 229497), (3621, 76499), (3859, 71781), (5729, 48351), (11577, 23927), (16117, 17187)]