1900448973

素因数分解:

$3^4\times {\mathrm{2287}}^1\times {\mathrm{10259}}^1$

素因数の和:12558

約数の個数: 20

約数和(自身を含む): 2840460480

約数和(自身を除く): 940011507

約数列:

[1, 3, 9, 27, 81, 2287, 6861, 10259, 20583, 30777, 61749, 92331, 185247, 276993, 830979, 23462333, 70386999, 211160997, 633482991, 1900448973]

約数ペア:

[(1, 1900448973), (3, 633482991), (9, 211160997), (27, 70386999), (81, 23462333), (2287, 830979), (6861, 276993), (10259, 185247), (20583, 92331), (30777, 61749)]