8978985

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 16087680

約数和(自身を除く): 7108695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 293, 681, 879, 1135, 1465, 2043, 2637, 3405, 4395, 6129, 7911, 10215, 13185, 30645, 39555, 66511, 199533, 332555, 598599, 997665, 1795797, 2992995, 8978985]

約数ペア:

[(1, 8978985), (3, 2992995), (5, 1795797), (9, 997665), (15, 598599), (27, 332555), (45, 199533), (135, 66511), (227, 39555), (293, 30645), (681, 13185), (879, 10215), (1135, 7911), (1465, 6129), (2043, 4395), (2637, 3405)]