12800403

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 11529837

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 99, 131, 141, 189, 231, 297, 329, 393, 423, 517, 693, 917, 987, 1179, 1269, 1441, 1551, 2079, 2751, 2961, 3537, 3619, 4323, 4653, 6157, 8253, 8883, 10087, 10857, 12969, 13959, 18471, 24759, 30261, 32571, 38907, 43099, 55413, 67727, 90783, 97713, 129297, 166239, 203181, 272349, 387891, 474089, 609543, 1163673, 1422267, 1828629, 4266801, 12800403]

約数ペア:

[(1, 12800403), (3, 4266801), (7, 1828629), (9, 1422267), (11, 1163673), (21, 609543), (27, 474089), (33, 387891), (47, 272349), (63, 203181), (77, 166239), (99, 129297), (131, 97713), (141, 90783), (189, 67727), (231, 55413), (297, 43099), (329, 38907), (393, 32571), (423, 30261), (517, 24759), (693, 18471), (917, 13959), (987, 12969), (1179, 10857), (1269, 10087), (1441, 8883), (1551, 8253), (2079, 6157), (2751, 4653), (2961, 4323), (3537, 3619)]