201730239

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2663}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 307532160

約数和(自身を除く): 105801921

約数列:

[1, 3, 9, 19, 57, 171, 443, 1329, 2663, 3987, 7989, 8417, 23967, 25251, 50597, 75753, 151791, 455373, 1179709, 3539127, 10617381, 22414471, 67243413, 201730239]

約数ペア:

[(1, 201730239), (3, 67243413), (9, 22414471), (19, 10617381), (57, 3539127), (171, 1179709), (443, 455373), (1329, 151791), (2663, 75753), (3987, 50597), (7989, 25251), (8417, 23967)]