287457714

素因数分解:

$2^1\times 3^3\times {\mathrm{5323291}}^1$

素因数の和:5323302

約数の個数: 16

約数和(自身を含む): 638795040

約数和(自身を除く): 351337326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5323291, 10646582, 15969873, 31939746, 47909619, 95819238, 143728857, 287457714]

約数ペア:

[(1, 287457714), (2, 143728857), (3, 95819238), (6, 47909619), (9, 31939746), (18, 15969873), (27, 10646582), (54, 5323291)]