2543454

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 6201600

約数和(自身を除く): 3658146

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 67, 74, 111, 114, 134, 171, 201, 222, 333, 342, 402, 513, 603, 666, 703, 999, 1026, 1206, 1273, 1406, 1809, 1998, 2109, 2479, 2546, 3618, 3819, 4218, 4958, 6327, 7437, 7638, 11457, 12654, 14874, 18981, 22311, 22914, 34371, 37962, 44622, 47101, 66933, 68742, 94202, 133866, 141303, 282606, 423909, 847818, 1271727, 2543454]

約数ペア:

[(1, 2543454), (2, 1271727), (3, 847818), (6, 423909), (9, 282606), (18, 141303), (19, 133866), (27, 94202), (37, 68742), (38, 66933), (54, 47101), (57, 44622), (67, 37962), (74, 34371), (111, 22914), (114, 22311), (134, 18981), (171, 14874), (201, 12654), (222, 11457), (333, 7638), (342, 7437), (402, 6327), (513, 4958), (603, 4218), (666, 3819), (703, 3618), (999, 2546), (1026, 2479), (1206, 2109), (1273, 1998), (1406, 1809)]