3976947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 6515600

約数和(自身を除く): 2538653

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 1789, 2223, 5367, 16101, 23257, 33991, 69771, 101973, 209313, 305919, 441883, 1325649, 3976947]

約数ペア:

[(1, 3976947), (3, 1325649), (9, 441883), (13, 305919), (19, 209313), (39, 101973), (57, 69771), (117, 33991), (171, 23257), (247, 16101), (741, 5367), (1789, 2223)]