199665081

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3557}}^1$

素因数の和:3593

約数の個数: 56

約数和(自身を含む): 373333824

約数和(自身を除く): 173668743

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 729, 891, 1701, 2079, 2673, 3557, 5103, 6237, 8019, 10671, 18711, 24899, 32013, 39127, 56133, 74697, 96039, 117381, 224091, 273889, 288117, 352143, 672273, 821667, 864351, 1056429, 2016819, 2465001, 2593053, 3169287, 6050457, 7395003, 9507861, 18151371, 22185009, 28523583, 66555027, 199665081]

約数ペア:

[(1, 199665081), (3, 66555027), (7, 28523583), (9, 22185009), (11, 18151371), (21, 9507861), (27, 7395003), (33, 6050457), (63, 3169287), (77, 2593053), (81, 2465001), (99, 2016819), (189, 1056429), (231, 864351), (243, 821667), (297, 672273), (567, 352143), (693, 288117), (729, 273889), (891, 224091), (1701, 117381), (2079, 96039), (2673, 74697), (3557, 56133), (5103, 39127), (6237, 32013), (8019, 24899), (10671, 18711)]