1550257947

素因数分解:

$3^4\times 7^1\times {\mathrm{2734141}}^1$

素因数の和:2734160

約数の個数: 20

約数和(自身を含む): 2646649456

約数和(自身を除く): 1096391509

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2734141, 8202423, 19138987, 24607269, 57416961, 73821807, 172250883, 221465421, 516752649, 1550257947]

約数ペア:

[(1, 1550257947), (3, 516752649), (7, 221465421), (9, 172250883), (21, 73821807), (27, 57416961), (63, 24607269), (81, 19138987), (189, 8202423), (567, 2734141)]