13540401

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1091}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 22486464

約数和(自身を除く): 8946063

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1091, 1379, 1773, 3273, 4137, 7637, 9819, 12411, 22911, 68733, 214927, 644781, 1504489, 1934343, 4513467, 13540401]

約数ペア:

[(1, 13540401), (3, 4513467), (7, 1934343), (9, 1504489), (21, 644781), (63, 214927), (197, 68733), (591, 22911), (1091, 12411), (1379, 9819), (1773, 7637), (3273, 4137)]