87555993

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{8389}}^1$

素因数の和:8477

約数の個数: 24

約数和(自身を含む): 137730240

約数和(自身を除く): 50174247

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 8389, 10437, 25167, 58723, 176169, 411061, 595619, 1233183, 1786857, 4169333, 12507999, 29185331, 87555993]

約数ペア:

[(1, 87555993), (3, 29185331), (7, 12507999), (21, 4169333), (49, 1786857), (71, 1233183), (147, 595619), (213, 411061), (497, 176169), (1491, 58723), (3479, 25167), (8389, 10437)]