13317759

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 25395552

約数和(自身を除く): 12077793

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 101, 117, 147, 161, 207, 273, 299, 303, 441, 483, 637, 707, 819, 897, 909, 1127, 1313, 1449, 1911, 2093, 2121, 2323, 2691, 3381, 3939, 4949, 5733, 6279, 6363, 6969, 9191, 10143, 11817, 14651, 14847, 16261, 18837, 20907, 27573, 30199, 43953, 44541, 48783, 64337, 82719, 90597, 113827, 131859, 146349, 193011, 211393, 271791, 341481, 579033, 634179, 1024443, 1479751, 1902537, 4439253, 13317759]

約数ペア:

[(1, 13317759), (3, 4439253), (7, 1902537), (9, 1479751), (13, 1024443), (21, 634179), (23, 579033), (39, 341481), (49, 271791), (63, 211393), (69, 193011), (91, 146349), (101, 131859), (117, 113827), (147, 90597), (161, 82719), (207, 64337), (273, 48783), (299, 44541), (303, 43953), (441, 30199), (483, 27573), (637, 20907), (707, 18837), (819, 16261), (897, 14847), (909, 14651), (1127, 11817), (1313, 10143), (1449, 9191), (1911, 6969), (2093, 6363), (2121, 6279), (2323, 5733), (2691, 4949), (3381, 3939)]