40502913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{6781}}^1$

素因数の和:6976

約数の個数: 16

約数和(自身を含む): 59247552

約数和(自身を除く): 18744639

約数列:

[1, 3, 11, 33, 181, 543, 1991, 5973, 6781, 20343, 74591, 223773, 1227361, 3682083, 13500971, 40502913]

約数ペア:

[(1, 40502913), (3, 13500971), (11, 3682083), (33, 1227361), (181, 223773), (543, 74591), (1991, 20343), (5973, 6781)]