87090867

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 129729600

約数和(自身を除く): 42638733

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 1251, 1619, 4857, 5977, 14571, 17931, 53793, 69617, 208851, 225041, 626553, 675123, 2025369, 9676763, 29030289, 87090867]

約数ペア:

[(1, 87090867), (3, 29030289), (9, 9676763), (43, 2025369), (129, 675123), (139, 626553), (387, 225041), (417, 208851), (1251, 69617), (1619, 53793), (4857, 17931), (5977, 14571)]