138535839

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 241496640

約数和(自身を除く): 102960801

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 71, 81, 109, 117, 153, 213, 221, 327, 351, 459, 639, 663, 923, 981, 1053, 1207, 1377, 1417, 1853, 1917, 1989, 2769, 2943, 3621, 4251, 5559, 5751, 5967, 7739, 8307, 8829, 10863, 12753, 15691, 16677, 17901, 23217, 24089, 24921, 32589, 38259, 47073, 50031, 69651, 72267, 74763, 97767, 100607, 114777, 131563, 141219, 150093, 208953, 216801, 301821, 394689, 423657, 626859, 650403, 905463, 1184067, 1270971, 1710319, 1951209, 2716389, 3552201, 5130957, 8149167, 10656603, 15392871, 46178613, 138535839]

約数ペア:

[(1, 138535839), (3, 46178613), (9, 15392871), (13, 10656603), (17, 8149167), (27, 5130957), (39, 3552201), (51, 2716389), (71, 1951209), (81, 1710319), (109, 1270971), (117, 1184067), (153, 905463), (213, 650403), (221, 626859), (327, 423657), (351, 394689), (459, 301821), (639, 216801), (663, 208953), (923, 150093), (981, 141219), (1053, 131563), (1207, 114777), (1377, 100607), (1417, 97767), (1853, 74763), (1917, 72267), (1989, 69651), (2769, 50031), (2943, 47073), (3621, 38259), (4251, 32589), (5559, 24921), (5751, 24089), (5967, 23217), (7739, 17901), (8307, 16677), (8829, 15691), (10863, 12753)]