82380519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 133346304

約数和(自身を除く): 50965785

約数列:

[1, 3, 9, 13, 39, 47, 71, 117, 141, 211, 213, 423, 611, 633, 639, 923, 1833, 1899, 2743, 2769, 3337, 5499, 8229, 8307, 9917, 10011, 14981, 24687, 29751, 30033, 43381, 44943, 89253, 128921, 130143, 134829, 194753, 386763, 390429, 584259, 704107, 1160289, 1752777, 2112321, 6336963, 9153391, 27460173, 82380519]

約数ペア:

[(1, 82380519), (3, 27460173), (9, 9153391), (13, 6336963), (39, 2112321), (47, 1752777), (71, 1160289), (117, 704107), (141, 584259), (211, 390429), (213, 386763), (423, 194753), (611, 134829), (633, 130143), (639, 128921), (923, 89253), (1833, 44943), (1899, 43381), (2743, 30033), (2769, 29751), (3337, 24687), (5499, 14981), (8229, 10011), (8307, 9917)]