445087143

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 679431456

約数和(自身を除く): 234344313

約数列:

[1, 3, 9, 27, 71, 81, 193, 213, 401, 579, 639, 1203, 1737, 1917, 3609, 5211, 5751, 10827, 13703, 15633, 28471, 32481, 41109, 77393, 85413, 123327, 232179, 256239, 369981, 696537, 768717, 1109943, 2089611, 2306151, 5494903, 6268833, 16484709, 49454127, 148362381, 445087143]

約数ペア:

[(1, 445087143), (3, 148362381), (9, 49454127), (27, 16484709), (71, 6268833), (81, 5494903), (193, 2306151), (213, 2089611), (401, 1109943), (579, 768717), (639, 696537), (1203, 369981), (1737, 256239), (1917, 232179), (3609, 123327), (5211, 85413), (5751, 77393), (10827, 41109), (13703, 32481), (15633, 28471)]