15660783

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 24829200

約数和(自身を除く): 9168417

約数列:

[1, 3, 9, 27, 29, 59, 81, 87, 113, 177, 261, 339, 531, 783, 1017, 1593, 1711, 2349, 3051, 3277, 4779, 5133, 6667, 9153, 9831, 15399, 20001, 29493, 46197, 60003, 88479, 138591, 180009, 193343, 265437, 540027, 580029, 1740087, 5220261, 15660783]

約数ペア:

[(1, 15660783), (3, 5220261), (9, 1740087), (27, 580029), (29, 540027), (59, 265437), (81, 193343), (87, 180009), (113, 138591), (177, 88479), (261, 60003), (339, 46197), (531, 29493), (783, 20001), (1017, 15399), (1593, 9831), (1711, 9153), (2349, 6667), (3051, 5133), (3277, 4779)]