2947383

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 4481568

約数和(自身を除く): 1534185

約数列:

[1, 3, 9, 37, 53, 111, 159, 167, 333, 477, 501, 1503, 1961, 5883, 6179, 8851, 17649, 18537, 26553, 55611, 79659, 327487, 982461, 2947383]

約数ペア:

[(1, 2947383), (3, 982461), (9, 327487), (37, 79659), (53, 55611), (111, 26553), (159, 18537), (167, 17649), (333, 8851), (477, 6179), (501, 5883), (1503, 1961)]