2782341

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 4324320

約数和(自身を除く): 1541979

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 307, 477, 921, 1007, 2763, 3021, 5833, 9063, 16271, 17499, 48813, 52497, 146439, 309149, 927447, 2782341]

約数ペア:

[(1, 2782341), (3, 927447), (9, 309149), (19, 146439), (53, 52497), (57, 48813), (159, 17499), (171, 16271), (307, 9063), (477, 5833), (921, 3021), (1007, 2763)]