1171287

素因数分解:

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

素因数の和:140

約数の個数: 32

約数和(自身を含む): 1935360

約数和(自身を除く): 764073

約数列:

[1, 3, 9, 13, 27, 39, 47, 71, 117, 141, 213, 351, 423, 611, 639, 923, 1269, 1833, 1917, 2769, 3337, 5499, 8307, 10011, 16497, 24921, 30033, 43381, 90099, 130143, 390429, 1171287]

約数ペア:

[(1, 1171287), (3, 390429), (9, 130143), (13, 90099), (27, 43381), (39, 30033), (47, 24921), (71, 16497), (117, 10011), (141, 8307), (213, 5499), (351, 3337), (423, 2769), (611, 1917), (639, 1833), (923, 1269)]