889121493

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{20051}}^1$

素因数の和:20449

約数の個数: 24

約数和(自身を含む): 1386796320

約数和(自身を除く): 497674827

約数列:

[1, 3, 9, 13, 39, 117, 379, 1137, 3411, 4927, 14781, 20051, 44343, 60153, 180459, 260663, 781989, 2345967, 7599329, 22797987, 68393961, 98791277, 296373831, 889121493]

約数ペア:

[(1, 889121493), (3, 296373831), (9, 98791277), (13, 68393961), (39, 22797987), (117, 7599329), (379, 2345967), (1137, 781989), (3411, 260663), (4927, 180459), (14781, 60153), (20051, 44343)]