542783697

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 774174720

約数和(自身を除く): 231391023

約数列:

[1, 3, 19, 57, 131, 157, 393, 463, 471, 1389, 2489, 2983, 7467, 8797, 8949, 20567, 26391, 60653, 61701, 72691, 181959, 218073, 390773, 1152407, 1172319, 1381129, 3457221, 4143387, 9522521, 28567563, 180927899, 542783697]

約数ペア:

[(1, 542783697), (3, 180927899), (19, 28567563), (57, 9522521), (131, 4143387), (157, 3457221), (393, 1381129), (463, 1172319), (471, 1152407), (1389, 390773), (2489, 218073), (2983, 181959), (7467, 72691), (8797, 61701), (8949, 60653), (20567, 26391)]