21113449353

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{9973}}^1$

素因数の和:10234

約数の個数: 48

約数和(自身を含む): 32852201616

約数和(自身を除く): 11738752263

約数列:

[1, 3, 9, 17, 51, 101, 137, 153, 303, 411, 909, 1233, 1717, 2329, 5151, 6987, 9973, 13837, 15453, 20961, 29919, 41511, 89757, 124533, 169541, 235229, 508623, 705687, 1007273, 1366301, 1525869, 2117061, 3021819, 4098903, 9065457, 12296709, 17123641, 23227117, 51370923, 69681351, 137996401, 154112769, 209044053, 413989203, 1241967609, 2345938817, 7037816451, 21113449353]

約数ペア:

[(1, 21113449353), (3, 7037816451), (9, 2345938817), (17, 1241967609), (51, 413989203), (101, 209044053), (137, 154112769), (153, 137996401), (303, 69681351), (411, 51370923), (909, 23227117), (1233, 17123641), (1717, 12296709), (2329, 9065457), (5151, 4098903), (6987, 3021819), (9973, 2117061), (13837, 1525869), (15453, 1366301), (20961, 1007273), (29919, 705687), (41511, 508623), (89757, 235229), (124533, 169541)]