287536149

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{13099}}^1$

素因数の和:13382

約数の個数: 20

約数和(自身を含む): 431147200

約数和(自身を除く): 143611051

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 7317, 13099, 21951, 39297, 117891, 353673, 1061019, 3549829, 10649487, 31948461, 95845383, 287536149]

約数ペア:

[(1, 287536149), (3, 95845383), (9, 31948461), (27, 10649487), (81, 3549829), (271, 1061019), (813, 353673), (2439, 117891), (7317, 39297), (13099, 21951)]