1837262007

素因数分解:

$3^5\times 7^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 3327856896

約数和(自身を除く): 1490594889

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 67, 81, 141, 147, 189, 201, 243, 329, 343, 423, 441, 469, 567, 603, 987, 1029, 1269, 1323, 1407, 1701, 1809, 2303, 2401, 2961, 3087, 3149, 3283, 3807, 3969, 4221, 5427, 6909, 7203, 8883, 9261, 9447, 9849, 11421, 11907, 12663, 16121, 16281, 20727, 21609, 22043, 22981, 26649, 27783, 28341, 29547, 37989, 48363, 62181, 64827, 66129, 68943, 79947, 83349, 85023, 88641, 112847, 113967, 145089, 154301, 160867, 186543, 194481, 198387, 206829, 255069, 265923, 338541, 435267, 462903, 482601, 559629, 583443, 595161, 620487, 765207, 797769, 1015623, 1080107, 1305801, 1388709, 1447803, 1785483, 1861461, 3046869, 3240321, 3917403, 4166127, 4343409, 5356449, 5584383, 7560749, 9140607, 9720963, 12498381, 13030227, 22682247, 27421821, 29162889, 37495143, 39090681, 68046741, 87488667, 204140223, 262466001, 612420669, 1837262007]

約数ペア:

[(1, 1837262007), (3, 612420669), (7, 262466001), (9, 204140223), (21, 87488667), (27, 68046741), (47, 39090681), (49, 37495143), (63, 29162889), (67, 27421821), (81, 22682247), (141, 13030227), (147, 12498381), (189, 9720963), (201, 9140607), (243, 7560749), (329, 5584383), (343, 5356449), (423, 4343409), (441, 4166127), (469, 3917403), (567, 3240321), (603, 3046869), (987, 1861461), (1029, 1785483), (1269, 1447803), (1323, 1388709), (1407, 1305801), (1701, 1080107), (1809, 1015623), (2303, 797769), (2401, 765207), (2961, 620487), (3087, 595161), (3149, 583443), (3283, 559629), (3807, 482601), (3969, 462903), (4221, 435267), (5427, 338541), (6909, 265923), (7203, 255069), (8883, 206829), (9261, 198387), (9447, 194481), (9849, 186543), (11421, 160867), (11907, 154301), (12663, 145089), (16121, 113967), (16281, 112847), (20727, 88641), (21609, 85023), (22043, 83349), (22981, 79947), (26649, 68943), (27783, 66129), (28341, 64827), (29547, 62181), (37989, 48363)]