2019954171249

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1777}}^1\times {\mathrm{70207}}^1$

素因数の和:72254

約数の個数: 48

約数和(自身を含む): 3349433837568

約数和(自身を除く): 1329479666319

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1777, 1799, 2313, 5331, 5397, 12439, 15993, 16191, 37317, 70207, 111951, 210621, 456689, 491449, 631863, 1370067, 1474347, 3196823, 4110201, 4423041, 9590469, 18043199, 28771407, 54129597, 124757839, 126302393, 162388791, 374273517, 378907179, 873304873, 1122820551, 1136721537, 2619914619, 7859743857, 32062764623, 96188293869, 224439352361, 288564881607, 673318057083, 2019954171249]

約数ペア:

[(1, 2019954171249), (3, 673318057083), (7, 288564881607), (9, 224439352361), (21, 96188293869), (63, 32062764623), (257, 7859743857), (771, 2619914619), (1777, 1136721537), (1799, 1122820551), (2313, 873304873), (5331, 378907179), (5397, 374273517), (12439, 162388791), (15993, 126302393), (16191, 124757839), (37317, 54129597), (70207, 28771407), (111951, 18043199), (210621, 9590469), (456689, 4423041), (491449, 4110201), (631863, 3196823), (1370067, 1474347)]