42628131

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 82747392

約数和(自身を除く): 40119261

約数列:

[1, 3, 7, 9, 13, 21, 23, 31, 39, 63, 69, 73, 91, 93, 117, 161, 207, 217, 219, 273, 279, 299, 403, 483, 511, 651, 657, 713, 819, 897, 949, 1209, 1449, 1533, 1679, 1953, 2093, 2139, 2263, 2691, 2821, 2847, 3627, 4599, 4991, 5037, 6279, 6417, 6643, 6789, 8463, 8541, 9269, 11753, 14973, 15111, 15841, 18837, 19929, 20367, 21827, 25389, 27807, 29419, 35259, 44919, 47523, 52049, 59787, 64883, 65481, 83421, 88257, 105777, 142569, 152789, 156147, 194649, 196443, 205933, 264771, 364343, 458367, 468441, 583947, 617799, 676637, 1093029, 1375101, 1853397, 2029911, 3279087, 4736459, 6089733, 14209377, 42628131]

約数ペア:

[(1, 42628131), (3, 14209377), (7, 6089733), (9, 4736459), (13, 3279087), (21, 2029911), (23, 1853397), (31, 1375101), (39, 1093029), (63, 676637), (69, 617799), (73, 583947), (91, 468441), (93, 458367), (117, 364343), (161, 264771), (207, 205933), (217, 196443), (219, 194649), (273, 156147), (279, 152789), (299, 142569), (403, 105777), (483, 88257), (511, 83421), (651, 65481), (657, 64883), (713, 59787), (819, 52049), (897, 47523), (949, 44919), (1209, 35259), (1449, 29419), (1533, 27807), (1679, 25389), (1953, 21827), (2093, 20367), (2139, 19929), (2263, 18837), (2691, 15841), (2821, 15111), (2847, 14973), (3627, 11753), (4599, 9269), (4991, 8541), (5037, 8463), (6279, 6789), (6417, 6643)]