20001303

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 34245120

約数和(自身を除く): 14243817

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 1091, 2037, 2619, 3273, 6111, 7637, 9819, 18333, 22911, 29457, 68733, 105827, 206199, 317481, 740789, 952443, 2222367, 2857329, 6667101, 20001303]

約数ペア:

[(1, 20001303), (3, 6667101), (7, 2857329), (9, 2222367), (21, 952443), (27, 740789), (63, 317481), (97, 206199), (189, 105827), (291, 68733), (679, 29457), (873, 22911), (1091, 18333), (2037, 9819), (2619, 7637), (3273, 6111)]