89747487

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 47110113

約数列:

[1, 3, 9, 27, 47, 141, 197, 359, 423, 591, 1077, 1269, 1773, 3231, 5319, 9259, 9693, 16873, 27777, 50619, 70723, 83331, 151857, 212169, 249993, 455571, 636507, 1909521, 3323981, 9971943, 29915829, 89747487]

約数ペア:

[(1, 89747487), (3, 29915829), (9, 9971943), (27, 3323981), (47, 1909521), (141, 636507), (197, 455571), (359, 249993), (423, 212169), (591, 151857), (1077, 83331), (1269, 70723), (1773, 50619), (3231, 27777), (5319, 16873), (9259, 9693)]