87591777

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4519}}^1$

素因数の和:4613

約数の個数: 32

約数和(自身を含む): 145797120

約数和(自身を除く): 58205343

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 4519, 6461, 13557, 19383, 31633, 58747, 94899, 176241, 320849, 411229, 962547, 1233687, 2245943, 4171037, 6737829, 12513111, 29197259, 87591777]

約数ペア:

[(1, 87591777), (3, 29197259), (7, 12513111), (13, 6737829), (21, 4171037), (39, 2245943), (71, 1233687), (91, 962547), (213, 411229), (273, 320849), (497, 176241), (923, 94899), (1491, 58747), (2769, 31633), (4519, 19383), (6461, 13557)]