87290841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 133902720

約数和(自身を除く): 46611879

約数列:

[1, 3, 11, 29, 33, 53, 87, 159, 319, 583, 957, 1537, 1721, 1749, 4611, 5163, 16907, 18931, 49909, 50721, 56793, 91213, 149727, 273639, 548999, 1003343, 1646997, 2645177, 3010029, 7935531, 29096947, 87290841]

約数ペア:

[(1, 87290841), (3, 29096947), (11, 7935531), (29, 3010029), (33, 2645177), (53, 1646997), (87, 1003343), (159, 548999), (319, 273639), (583, 149727), (957, 91213), (1537, 56793), (1721, 50721), (1749, 49909), (4611, 18931), (5163, 16907)]