138410811

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 255836672

約数和(自身を除く): 117425861

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 121, 201, 231, 271, 363, 469, 603, 693, 737, 813, 847, 1089, 1407, 1897, 2211, 2439, 2541, 2981, 4221, 5159, 5691, 6633, 7623, 8107, 8943, 15477, 17073, 18157, 20867, 24321, 26829, 32791, 46431, 54471, 56749, 62601, 72963, 98373, 127099, 163413, 170247, 187803, 199727, 229537, 295119, 381297, 510741, 599181, 688611, 1143891, 1398089, 1797543, 2065833, 2196997, 4194267, 6590991, 12582801, 15378979, 19772973, 46136937, 138410811]

約数ペア:

[(1, 138410811), (3, 46136937), (7, 19772973), (9, 15378979), (11, 12582801), (21, 6590991), (33, 4194267), (63, 2196997), (67, 2065833), (77, 1797543), (99, 1398089), (121, 1143891), (201, 688611), (231, 599181), (271, 510741), (363, 381297), (469, 295119), (603, 229537), (693, 199727), (737, 187803), (813, 170247), (847, 163413), (1089, 127099), (1407, 98373), (1897, 72963), (2211, 62601), (2439, 56749), (2541, 54471), (2981, 46431), (4221, 32791), (5159, 26829), (5691, 24321), (6633, 20867), (7623, 18157), (8107, 17073), (8943, 15477)]