8189181

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 16587648

約数和(自身を除く): 8398467

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 101, 117, 143, 189, 231, 273, 297, 303, 351, 429, 567, 693, 707, 819, 891, 909, 1001, 1053, 1111, 1287, 1313, 2079, 2121, 2457, 2727, 3003, 3333, 3861, 3939, 6237, 6363, 7371, 7777, 8181, 9009, 9191, 9999, 11583, 11817, 14443, 19089, 23331, 27027, 27573, 29997, 35451, 43329, 57267, 69993, 81081, 82719, 89991, 101101, 106353, 129987, 209979, 248157, 303303, 389961, 629937, 744471, 909909, 1169883, 2729727, 8189181]

約数ペア:

[(1, 8189181), (3, 2729727), (7, 1169883), (9, 909909), (11, 744471), (13, 629937), (21, 389961), (27, 303303), (33, 248157), (39, 209979), (63, 129987), (77, 106353), (81, 101101), (91, 89991), (99, 82719), (101, 81081), (117, 69993), (143, 57267), (189, 43329), (231, 35451), (273, 29997), (297, 27573), (303, 27027), (351, 23331), (429, 19089), (567, 14443), (693, 11817), (707, 11583), (819, 9999), (891, 9191), (909, 9009), (1001, 8181), (1053, 7777), (1111, 7371), (1287, 6363), (1313, 6237), (2079, 3939), (2121, 3861), (2457, 3333), (2727, 3003)]