201023613

素因数分解:

$3^4\times 7^1\times {\mathrm{354539}}^1$

素因数の和:354558

約数の個数: 20

約数和(自身を含む): 343194720

約数和(自身を除く): 142171107

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 354539, 1063617, 2481773, 3190851, 7445319, 9572553, 22335957, 28717659, 67007871, 201023613]

約数ペア:

[(1, 201023613), (3, 67007871), (7, 28717659), (9, 22335957), (21, 9572553), (27, 7445319), (63, 3190851), (81, 2481773), (189, 1063617), (567, 354539)]