431315217

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{1777}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 631012200

約数和(自身を除く): 199696983

約数列:

[1, 3, 9, 149, 181, 447, 543, 1341, 1629, 1777, 5331, 15993, 26969, 80907, 242721, 264773, 321637, 794319, 964911, 2382957, 2894733, 47923913, 143771739, 431315217]

約数ペア:

[(1, 431315217), (3, 143771739), (9, 47923913), (149, 2894733), (181, 2382957), (447, 964911), (543, 794319), (1341, 321637), (1629, 264773), (1777, 242721), (5331, 80907), (15993, 26969)]