27558873

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 44728320

約数和(自身を除く): 17169447

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 127, 141, 171, 243, 381, 423, 513, 893, 1143, 1269, 1539, 2413, 2679, 3429, 3807, 4617, 5969, 7239, 8037, 10287, 11421, 17907, 21717, 24111, 30861, 53721, 65151, 72333, 113411, 161163, 195453, 216999, 340233, 483489, 586359, 1020699, 1450467, 3062097, 9186291, 27558873]

約数ペア:

[(1, 27558873), (3, 9186291), (9, 3062097), (19, 1450467), (27, 1020699), (47, 586359), (57, 483489), (81, 340233), (127, 216999), (141, 195453), (171, 161163), (243, 113411), (381, 72333), (423, 65151), (513, 53721), (893, 30861), (1143, 24111), (1269, 21717), (1539, 17907), (2413, 11421), (2679, 10287), (3429, 8037), (3807, 7239), (4617, 5969)]