40890003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{177013}}^1$

素因数の和:177034

約数の個数: 16

約数和(自身を含む): 67973376

約数和(自身を除く): 27083373

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 177013, 531039, 1239091, 1947143, 3717273, 5841429, 13630001, 40890003]

約数ペア:

[(1, 40890003), (3, 13630001), (7, 5841429), (11, 3717273), (21, 1947143), (33, 1239091), (77, 531039), (231, 177013)]