2554887891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1\times {\mathrm{1009}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 3647635200

約数和(自身を除く): 1092747309

約数列:

[1, 3, 17, 51, 131, 379, 393, 1009, 1137, 2227, 3027, 6443, 6681, 17153, 19329, 49649, 51459, 132179, 148947, 382411, 396537, 844033, 1147233, 2247043, 2532099, 6500987, 6741129, 19502961, 50095841, 150287523, 851629297, 2554887891]

約数ペア:

[(1, 2554887891), (3, 851629297), (17, 150287523), (51, 50095841), (131, 19502961), (379, 6741129), (393, 6500987), (1009, 2532099), (1137, 2247043), (2227, 1147233), (3027, 844033), (6443, 396537), (6681, 382411), (17153, 148947), (19329, 132179), (49649, 51459)]