142507287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{52957}}^1$

素因数の和:52999

約数の個数: 24

約数和(自身を含む): 231320544

約数和(自身を除く): 88813257

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 52957, 158871, 476613, 688441, 1218011, 2065323, 3654033, 6195969, 10962099, 15834143, 47502429, 142507287]

約数ペア:

[(1, 142507287), (3, 47502429), (9, 15834143), (13, 10962099), (23, 6195969), (39, 3654033), (69, 2065323), (117, 1218011), (207, 688441), (299, 476613), (897, 158871), (2691, 52957)]