13808619

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 21990384

約数和(自身を除く): 8181765

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 1381, 3333, 4143, 9999, 12429, 15191, 45573, 136719, 139481, 418443, 1255329, 1534291, 4602873, 13808619]

約数ペア:

[(1, 13808619), (3, 4602873), (9, 1534291), (11, 1255329), (33, 418443), (99, 139481), (101, 136719), (303, 45573), (909, 15191), (1111, 12429), (1381, 9999), (3333, 4143)]