2574369

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 4458240

約数和(自身を除く): 1883871

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 257, 371, 477, 771, 1113, 1431, 1799, 2313, 3339, 5397, 6939, 10017, 13621, 16191, 40863, 48573, 95347, 122589, 286041, 367767, 858123, 2574369]

約数ペア:

[(1, 2574369), (3, 858123), (7, 367767), (9, 286041), (21, 122589), (27, 95347), (53, 48573), (63, 40863), (159, 16191), (189, 13621), (257, 10017), (371, 6939), (477, 5397), (771, 3339), (1113, 2313), (1431, 1799)]