206568327

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^2\times {\mathrm{307}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 317570176

約数和(自身を除く): 111001849

約数列:

[1, 3, 7, 21, 179, 307, 537, 921, 1253, 2149, 3759, 6447, 32041, 54953, 96123, 164859, 224287, 384671, 672861, 1154013, 9836587, 29509761, 68856109, 206568327]

約数ペア:

[(1, 206568327), (3, 68856109), (7, 29509761), (21, 9836587), (179, 1154013), (307, 672861), (537, 384671), (921, 224287), (1253, 164859), (2149, 96123), (3759, 54953), (6447, 32041)]