80204397

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3301}}^1$

素因数の和:3413

約数の個数: 32

約数和(自身を含む): 133136640

約数和(自身を除く): 52932243

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1157, 1869, 3301, 3471, 8099, 9903, 23107, 24297, 42913, 69321, 128739, 293789, 300391, 881367, 901173, 2056523, 3819257, 6169569, 11457771, 26734799, 80204397]

約数ペア:

[(1, 80204397), (3, 26734799), (7, 11457771), (13, 6169569), (21, 3819257), (39, 2056523), (89, 901173), (91, 881367), (267, 300391), (273, 293789), (623, 128739), (1157, 69321), (1869, 42913), (3301, 24297), (3471, 23107), (8099, 9903)]