4780971

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 7801920

約数和(自身を除く): 3020949

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 257, 351, 477, 689, 771, 1431, 2067, 2313, 3341, 6201, 6939, 10023, 13621, 18603, 30069, 40863, 90207, 122589, 177073, 367767, 531219, 1593657, 4780971]

約数ペア:

[(1, 4780971), (3, 1593657), (9, 531219), (13, 367767), (27, 177073), (39, 122589), (53, 90207), (117, 40863), (159, 30069), (257, 18603), (351, 13621), (477, 10023), (689, 6939), (771, 6201), (1431, 3341), (2067, 2313)]