17966802321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{145007}}^1$

素因数の和:145382

約数の個数: 32

約数和(自身を含む): 28746385920

約数和(自身を除く): 10779583599

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 353, 1059, 3177, 4589, 9531, 13767, 41301, 123903, 145007, 435021, 1305063, 1885091, 3915189, 5655273, 16965819, 50897457, 51187471, 153562413, 460687239, 665437123, 1382061717, 1996311369, 5988934107, 17966802321]

約数ペア:

[(1, 17966802321), (3, 5988934107), (9, 1996311369), (13, 1382061717), (27, 665437123), (39, 460687239), (117, 153562413), (351, 51187471), (353, 50897457), (1059, 16965819), (3177, 5655273), (4589, 3915189), (9531, 1885091), (13767, 1305063), (41301, 435021), (123903, 145007)]