19391103

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9091}}^1$

素因数の和:9179

約数の個数: 16

約数和(自身を含む): 29094400

約数和(自身を除く): 9703297

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9091, 27273, 81819, 245457, 718189, 2154567, 6463701, 19391103]

約数ペア:

[(1, 19391103), (3, 6463701), (9, 2154567), (27, 718189), (79, 245457), (237, 81819), (711, 27273), (2133, 9091)]