57890511

素因数分解:

$3^3\times 7^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 80

約数和(自身を含む): 107558400

約数和(自身を除く): 49667889

約数列:

[1, 3, 7, 9, 19, 21, 27, 47, 49, 57, 63, 133, 141, 147, 171, 189, 329, 343, 399, 423, 441, 513, 893, 931, 987, 1029, 1197, 1269, 1323, 2303, 2401, 2679, 2793, 2961, 3087, 3591, 6251, 6517, 6909, 7203, 8037, 8379, 8883, 9261, 16121, 18753, 19551, 20727, 21609, 24111, 25137, 43757, 45619, 48363, 56259, 58653, 62181, 64827, 112847, 131271, 136857, 145089, 168777, 175959, 306299, 338541, 393813, 410571, 435267, 918897, 1015623, 1181439, 1231713, 2144093, 2756691, 3046869, 6432279, 8270073, 19296837, 57890511]

約数ペア:

[(1, 57890511), (3, 19296837), (7, 8270073), (9, 6432279), (19, 3046869), (21, 2756691), (27, 2144093), (47, 1231713), (49, 1181439), (57, 1015623), (63, 918897), (133, 435267), (141, 410571), (147, 393813), (171, 338541), (189, 306299), (329, 175959), (343, 168777), (399, 145089), (423, 136857), (441, 131271), (513, 112847), (893, 64827), (931, 62181), (987, 58653), (1029, 56259), (1197, 48363), (1269, 45619), (1323, 43757), (2303, 25137), (2401, 24111), (2679, 21609), (2793, 20727), (2961, 19551), (3087, 18753), (3591, 16121), (6251, 9261), (6517, 8883), (6909, 8379), (7203, 8037)]