64646829

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 60

約数和(自身を含む): 109185076

約数和(自身を除く): 44538247

約数列:

[1, 3, 9, 13, 27, 29, 39, 73, 81, 87, 117, 219, 261, 351, 377, 657, 783, 841, 949, 1053, 1131, 1971, 2117, 2349, 2523, 2847, 3393, 5913, 6351, 7569, 8541, 10179, 10933, 19053, 22707, 25623, 27521, 30537, 32799, 57159, 61393, 68121, 76869, 82563, 98397, 171477, 184179, 247689, 295191, 552537, 743067, 798109, 885573, 1657611, 2229201, 2394327, 4972833, 7182981, 21548943, 64646829]

約数ペア:

[(1, 64646829), (3, 21548943), (9, 7182981), (13, 4972833), (27, 2394327), (29, 2229201), (39, 1657611), (73, 885573), (81, 798109), (87, 743067), (117, 552537), (219, 295191), (261, 247689), (351, 184179), (377, 171477), (657, 98397), (783, 82563), (841, 76869), (949, 68121), (1053, 61393), (1131, 57159), (1971, 32799), (2117, 30537), (2349, 27521), (2523, 25623), (2847, 22707), (3393, 19053), (5913, 10933), (6351, 10179), (7569, 8541)]