2012555727

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16061}}^1$

素因数の和:16110

約数の個数: 80

約数和(自身を含む): 3918100032

約数和(自身を除く): 1905544305

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 81, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 567, 663, 819, 1053, 1071, 1377, 1547, 1989, 2457, 3213, 4641, 5967, 7371, 9639, 13923, 16061, 17901, 41769, 48183, 112427, 125307, 144549, 208793, 273037, 337281, 433647, 626379, 819111, 1011843, 1300941, 1461551, 1879137, 1911259, 2457333, 3035529, 3549481, 4384653, 5637411, 5733777, 7371999, 9106587, 10648443, 13153959, 16912233, 17201331, 22115997, 24846367, 31945329, 39461877, 51603993, 74539101, 95835987, 118385631, 154811979, 223617303, 287507961, 670851909, 2012555727]

約数ペア:

[(1, 2012555727), (3, 670851909), (7, 287507961), (9, 223617303), (13, 154811979), (17, 118385631), (21, 95835987), (27, 74539101), (39, 51603993), (51, 39461877), (63, 31945329), (81, 24846367), (91, 22115997), (117, 17201331), (119, 16912233), (153, 13153959), (189, 10648443), (221, 9106587), (273, 7371999), (351, 5733777), (357, 5637411), (459, 4384653), (567, 3549481), (663, 3035529), (819, 2457333), (1053, 1911259), (1071, 1879137), (1377, 1461551), (1547, 1300941), (1989, 1011843), (2457, 819111), (3213, 626379), (4641, 433647), (5967, 337281), (7371, 273037), (9639, 208793), (13923, 144549), (16061, 125307), (17901, 112427), (41769, 48183)]