481566267

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4473

約数の個数: 72

約数和(自身を含む): 917476560

約数和(自身を除く): 435910293

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 147, 171, 247, 273, 399, 441, 637, 741, 819, 931, 1197, 1729, 1911, 2223, 2793, 4421, 5187, 5733, 8379, 12103, 13263, 15561, 30947, 36309, 39789, 57473, 83999, 92841, 108927, 172419, 216629, 251997, 278523, 402311, 517257, 587993, 649887, 755991, 1091987, 1206933, 1763979, 1949661, 2816177, 3275961, 3620799, 4115951, 5291937, 7643909, 8448531, 9827883, 12347853, 22931727, 25345593, 37043559, 53507363, 68795181, 160522089, 481566267]

約数ペア:

[(1, 481566267), (3, 160522089), (7, 68795181), (9, 53507363), (13, 37043559), (19, 25345593), (21, 22931727), (39, 12347853), (49, 9827883), (57, 8448531), (63, 7643909), (91, 5291937), (117, 4115951), (133, 3620799), (147, 3275961), (171, 2816177), (247, 1949661), (273, 1763979), (399, 1206933), (441, 1091987), (637, 755991), (741, 649887), (819, 587993), (931, 517257), (1197, 402311), (1729, 278523), (1911, 251997), (2223, 216629), (2793, 172419), (4421, 108927), (5187, 92841), (5733, 83999), (8379, 57473), (12103, 39789), (13263, 36309), (15561, 30947)]