2771748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 8491392

約数和(自身を除く): 5719644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 647, 714, 1071, 1294, 1428, 1941, 2142, 2588, 3882, 4284, 4529, 5823, 7764, 9058, 10999, 11646, 13587, 18116, 21998, 23292, 27174, 32997, 40761, 43996, 54348, 65994, 76993, 81522, 98991, 131988, 153986, 163044, 197982, 230979, 307972, 395964, 461958, 692937, 923916, 1385874, 2771748]

約数ペア:

[(1, 2771748), (2, 1385874), (3, 923916), (4, 692937), (6, 461958), (7, 395964), (9, 307972), (12, 230979), (14, 197982), (17, 163044), (18, 153986), (21, 131988), (28, 98991), (34, 81522), (36, 76993), (42, 65994), (51, 54348), (63, 43996), (68, 40761), (84, 32997), (102, 27174), (119, 23292), (126, 21998), (153, 18116), (204, 13587), (238, 11646), (252, 10999), (306, 9058), (357, 7764), (476, 5823), (612, 4529), (647, 4284), (714, 3882), (1071, 2588), (1294, 2142), (1428, 1941)]