13171788

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 42134400

約数和(自身を除く): 28962612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 131, 133, 147, 171, 189, 196, 228, 252, 262, 266, 294, 342, 378, 393, 399, 441, 513, 524, 532, 588, 684, 756, 786, 798, 882, 917, 931, 1026, 1179, 1197, 1323, 1572, 1596, 1764, 1834, 1862, 2052, 2358, 2394, 2489, 2646, 2751, 2793, 3537, 3591, 3668, 3724, 4716, 4788, 4978, 5292, 5502, 5586, 6419, 7074, 7182, 7467, 8253, 8379, 9956, 11004, 11172, 12838, 14148, 14364, 14934, 16506, 16758, 17423, 19257, 22401, 24759, 25137, 25676, 29868, 33012, 33516, 34846, 38514, 44802, 49518, 50274, 52269, 57771, 67203, 69692, 77028, 89604, 99036, 100548, 104538, 115542, 121961, 134406, 156807, 173313, 209076, 231084, 243922, 268812, 313614, 346626, 365883, 470421, 487844, 627228, 693252, 731766, 940842, 1097649, 1463532, 1881684, 2195298, 3292947, 4390596, 6585894, 13171788]

約数ペア:

[(1, 13171788), (2, 6585894), (3, 4390596), (4, 3292947), (6, 2195298), (7, 1881684), (9, 1463532), (12, 1097649), (14, 940842), (18, 731766), (19, 693252), (21, 627228), (27, 487844), (28, 470421), (36, 365883), (38, 346626), (42, 313614), (49, 268812), (54, 243922), (57, 231084), (63, 209076), (76, 173313), (84, 156807), (98, 134406), (108, 121961), (114, 115542), (126, 104538), (131, 100548), (133, 99036), (147, 89604), (171, 77028), (189, 69692), (196, 67203), (228, 57771), (252, 52269), (262, 50274), (266, 49518), (294, 44802), (342, 38514), (378, 34846), (393, 33516), (399, 33012), (441, 29868), (513, 25676), (524, 25137), (532, 24759), (588, 22401), (684, 19257), (756, 17423), (786, 16758), (798, 16506), (882, 14934), (917, 14364), (931, 14148), (1026, 12838), (1179, 11172), (1197, 11004), (1323, 9956), (1572, 8379), (1596, 8253), (1764, 7467), (1834, 7182), (1862, 7074), (2052, 6419), (2358, 5586), (2394, 5502), (2489, 5292), (2646, 4978), (2751, 4788), (2793, 4716), (3537, 3724), (3591, 3668)]