13021767

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 21186048

約数和(自身を除く): 8164281

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 4243, 12729, 38187, 46673, 131533, 140019, 394599, 420057, 1183797, 1446863, 4340589, 13021767]

約数ペア:

[(1, 13021767), (3, 4340589), (9, 1446863), (11, 1183797), (31, 420057), (33, 394599), (93, 140019), (99, 131533), (279, 46673), (341, 38187), (1023, 12729), (3069, 4243)]