26553813

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 44509248

約数和(自身を除く): 17955435

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 121, 143, 187, 221, 331, 363, 429, 561, 663, 993, 1573, 2057, 2431, 3641, 4303, 4719, 5627, 6171, 7293, 10923, 12909, 16881, 26741, 40051, 47333, 61897, 73151, 80223, 120153, 141999, 185691, 219453, 520663, 680867, 804661, 1561989, 2042601, 2413983, 8851271, 26553813]

約数ペア:

[(1, 26553813), (3, 8851271), (11, 2413983), (13, 2042601), (17, 1561989), (33, 804661), (39, 680867), (51, 520663), (121, 219453), (143, 185691), (187, 141999), (221, 120153), (331, 80223), (363, 73151), (429, 61897), (561, 47333), (663, 40051), (993, 26741), (1573, 16881), (2057, 12909), (2431, 10923), (3641, 7293), (4303, 6171), (4719, 5627)]