493978558941

素因数分解:

$3^3\times 7^1\times {\mathrm{11981}}^1\times {\mathrm{218149}}^1$

素因数の和:230146

約数の個数: 32

約数和(自身を含む): 836439456000

約数和(自身を除く): 342460897059

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 11981, 35943, 83867, 107829, 218149, 251601, 323487, 654447, 754803, 1527043, 1963341, 2264409, 4581129, 5890023, 13743387, 41230161, 2613643169, 7840929507, 18295502183, 23522788521, 54886506549, 70568365563, 164659519647, 493978558941]

約数ペア:

[(1, 493978558941), (3, 164659519647), (7, 70568365563), (9, 54886506549), (21, 23522788521), (27, 18295502183), (63, 7840929507), (189, 2613643169), (11981, 41230161), (35943, 13743387), (83867, 5890023), (107829, 4581129), (218149, 2264409), (251601, 1963341), (323487, 1527043), (654447, 754803)]