2699865

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 5487360

約数和(自身を除く): 2787495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2857, 8571, 14285, 19999, 25713, 42855, 59997, 77139, 99995, 128565, 179991, 299985, 385695, 539973, 899955, 2699865]

約数ペア:

[(1, 2699865), (3, 899955), (5, 539973), (7, 385695), (9, 299985), (15, 179991), (21, 128565), (27, 99995), (35, 77139), (45, 59997), (63, 42855), (105, 25713), (135, 19999), (189, 14285), (315, 8571), (945, 2857)]