5220261

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 8208000

約数和(自身を除く): 2987739

約数列:

[1, 3, 9, 27, 29, 59, 87, 113, 177, 261, 339, 531, 783, 1017, 1593, 1711, 3051, 3277, 5133, 6667, 9831, 15399, 20001, 29493, 46197, 60003, 88479, 180009, 193343, 580029, 1740087, 5220261]

約数ペア:

[(1, 5220261), (3, 1740087), (9, 580029), (27, 193343), (29, 180009), (59, 88479), (87, 60003), (113, 46197), (177, 29493), (261, 20001), (339, 15399), (531, 9831), (783, 6667), (1017, 5133), (1593, 3277), (1711, 3051)]