727646487

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 1008004608

約数和(自身を除く): 280358121

約数列:

[1, 3, 53, 103, 157, 159, 283, 309, 471, 849, 5459, 8321, 14999, 16171, 16377, 24963, 29149, 44431, 44997, 48513, 87447, 133293, 857063, 1544897, 2354843, 2571189, 4576393, 4634691, 7064529, 13729179, 242548829, 727646487]

約数ペア:

[(1, 727646487), (3, 242548829), (53, 13729179), (103, 7064529), (157, 4634691), (159, 4576393), (283, 2571189), (309, 2354843), (471, 1544897), (849, 857063), (5459, 133293), (8321, 87447), (14999, 48513), (16171, 44997), (16377, 44431), (24963, 29149)]