20709117

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16091}}^1$

素因数の和:16121

約数の個数: 24

約数和(自身を含む): 35144928

約数和(自身を除く): 14435811

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 16091, 48273, 144819, 177001, 209183, 531003, 627549, 1593009, 1882647, 2301013, 6903039, 20709117]

約数ペア:

[(1, 20709117), (3, 6903039), (9, 2301013), (11, 1882647), (13, 1593009), (33, 627549), (39, 531003), (99, 209183), (117, 177001), (143, 144819), (429, 48273), (1287, 16091)]