27758943

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1109

約数の個数: 40

約数和(自身を含む): 46260720

約数和(自身を除く): 18501777

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1061, 1377, 1539, 2907, 3183, 8721, 9549, 18037, 20159, 26163, 28647, 54111, 60477, 85941, 162333, 181431, 342703, 486999, 544293, 1028109, 1460997, 1632879, 3084327, 9252981, 27758943]

約数ペア:

[(1, 27758943), (3, 9252981), (9, 3084327), (17, 1632879), (19, 1460997), (27, 1028109), (51, 544293), (57, 486999), (81, 342703), (153, 181431), (171, 162333), (323, 85941), (459, 60477), (513, 54111), (969, 28647), (1061, 26163), (1377, 20159), (1539, 18037), (2907, 9549), (3183, 8721)]