64194543

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^2$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 108173520

約数和(自身を除く): 43978977

約数列:

[1, 3, 7, 9, 21, 63, 89, 107, 267, 321, 623, 749, 801, 963, 1869, 2247, 5607, 6741, 9523, 11449, 28569, 34347, 66661, 80143, 85707, 103041, 199983, 240429, 599949, 721287, 1018961, 3056883, 7132727, 9170649, 21398181, 64194543]

約数ペア:

[(1, 64194543), (3, 21398181), (7, 9170649), (9, 7132727), (21, 3056883), (63, 1018961), (89, 721287), (107, 599949), (267, 240429), (321, 199983), (623, 103041), (749, 85707), (801, 80143), (963, 66661), (1869, 34347), (2247, 28569), (5607, 11449), (6741, 9523)]