2047383

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 3449600

約数和(自身を除く): 1402217

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 307, 351, 513, 741, 921, 2223, 2763, 3991, 5833, 6669, 8289, 11973, 17499, 35919, 52497, 75829, 107757, 157491, 227487, 682461, 2047383]

約数ペア:

[(1, 2047383), (3, 682461), (9, 227487), (13, 157491), (19, 107757), (27, 75829), (39, 52497), (57, 35919), (117, 17499), (171, 11973), (247, 8289), (307, 6669), (351, 5833), (513, 3991), (741, 2763), (921, 2223)]