238220541

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 420577920

約数和(自身を除く): 182357379

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 51, 83, 111, 117, 153, 169, 221, 249, 333, 351, 459, 481, 507, 629, 663, 747, 999, 1079, 1411, 1443, 1521, 1887, 1989, 2241, 2873, 3071, 3237, 4233, 4329, 4563, 5661, 5967, 6253, 8177, 8619, 9213, 9711, 12699, 12987, 14027, 16983, 18343, 18759, 24531, 25857, 27639, 29133, 38097, 39923, 42081, 52207, 55029, 56277, 73593, 77571, 82917, 106301, 119769, 126243, 156621, 165087, 168831, 220779, 238459, 318903, 359307, 378729, 469863, 495261, 518999, 678691, 715377, 956709, 1077921, 1409589, 1556997, 2036073, 2146131, 2870127, 4670991, 6108219, 6438393, 8822983, 14012973, 18324657, 26468949, 79406847, 238220541]

約数ペア:

[(1, 238220541), (3, 79406847), (9, 26468949), (13, 18324657), (17, 14012973), (27, 8822983), (37, 6438393), (39, 6108219), (51, 4670991), (83, 2870127), (111, 2146131), (117, 2036073), (153, 1556997), (169, 1409589), (221, 1077921), (249, 956709), (333, 715377), (351, 678691), (459, 518999), (481, 495261), (507, 469863), (629, 378729), (663, 359307), (747, 318903), (999, 238459), (1079, 220779), (1411, 168831), (1443, 165087), (1521, 156621), (1887, 126243), (1989, 119769), (2241, 106301), (2873, 82917), (3071, 77571), (3237, 73593), (4233, 56277), (4329, 55029), (4563, 52207), (5661, 42081), (5967, 39923), (6253, 38097), (8177, 29133), (8619, 27639), (9213, 25857), (9711, 24531), (12699, 18759), (12987, 18343), (14027, 16983)]