71249409

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 134830080

約数和(自身を除く): 63580671

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 63, 77, 99, 129, 189, 231, 297, 301, 387, 473, 693, 797, 903, 1161, 1419, 2079, 2391, 2709, 3311, 4257, 5579, 7173, 8127, 8767, 9933, 12771, 16737, 21519, 26301, 29799, 34271, 50211, 61369, 78903, 89397, 102813, 150633, 184107, 236709, 239897, 308439, 376981, 552321, 719691, 925317, 1130943, 1656963, 2159073, 2638867, 3392829, 6477219, 7916601, 10178487, 23749803, 71249409]

約数ペア:

[(1, 71249409), (3, 23749803), (7, 10178487), (9, 7916601), (11, 6477219), (21, 3392829), (27, 2638867), (33, 2159073), (43, 1656963), (63, 1130943), (77, 925317), (99, 719691), (129, 552321), (189, 376981), (231, 308439), (297, 239897), (301, 236709), (387, 184107), (473, 150633), (693, 102813), (797, 89397), (903, 78903), (1161, 61369), (1419, 50211), (2079, 34271), (2391, 29799), (2709, 26301), (3311, 21519), (4257, 16737), (5579, 12771), (7173, 9933), (8127, 8767)]