16890003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{599}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 26426400

約数和(自身を除く): 9536397

約数列:

[1, 3, 9, 13, 39, 117, 241, 599, 723, 1797, 2169, 3133, 5391, 7787, 9399, 23361, 28197, 70083, 144359, 433077, 1299231, 1876667, 5630001, 16890003]

約数ペア:

[(1, 16890003), (3, 5630001), (9, 1876667), (13, 1299231), (39, 433077), (117, 144359), (241, 70083), (599, 28197), (723, 23361), (1797, 9399), (2169, 7787), (3133, 5391)]