53488773

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 86800896

約数和(自身を除く): 33312123

約数列:

[1, 3, 9, 13, 39, 47, 71, 117, 137, 141, 213, 411, 423, 611, 639, 923, 1233, 1781, 1833, 2769, 3337, 5343, 5499, 6439, 8307, 9727, 10011, 16029, 19317, 29181, 30033, 43381, 57951, 83707, 87543, 126451, 130143, 251121, 379353, 390429, 457169, 753363, 1138059, 1371507, 4114521, 5943197, 17829591, 53488773]

約数ペア:

[(1, 53488773), (3, 17829591), (9, 5943197), (13, 4114521), (39, 1371507), (47, 1138059), (71, 753363), (117, 457169), (137, 390429), (141, 379353), (213, 251121), (411, 130143), (423, 126451), (611, 87543), (639, 83707), (923, 57951), (1233, 43381), (1781, 30033), (1833, 29181), (2769, 19317), (3337, 16029), (5343, 10011), (5499, 9727), (6439, 8307)]