40290369

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15107}}^1$

素因数の和:15244

約数の個数: 16

約数和(自身を含む): 61882368

約数和(自身を除く): 21591999

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 15107, 45321, 105749, 317247, 1918589, 5755767, 13430123, 40290369]

約数ペア:

[(1, 40290369), (3, 13430123), (7, 5755767), (21, 1918589), (127, 317247), (381, 105749), (889, 45321), (2667, 15107)]