259723773

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1493}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 408758400

約数和(自身を除く): 149034627

約数列:

[1, 3, 9, 17, 27, 51, 153, 379, 459, 1137, 1493, 3411, 4479, 6443, 10233, 13437, 19329, 25381, 40311, 57987, 76143, 173961, 228429, 565847, 685287, 1697541, 5092623, 9619399, 15277869, 28858197, 86574591, 259723773]

約数ペア:

[(1, 259723773), (3, 86574591), (9, 28858197), (17, 15277869), (27, 9619399), (51, 5092623), (153, 1697541), (379, 685287), (459, 565847), (1137, 228429), (1493, 173961), (3411, 76143), (4479, 57987), (6443, 40311), (10233, 25381), (13437, 19329)]