2885492043

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{645091}}^1$

素因数の和:645175

約数の個数: 24

約数和(自身を含む): 4830448896

約数和(自身を除く): 1944956853

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 645091, 1935273, 4515637, 5805819, 13546911, 40640733, 45801461, 137404383, 320610227, 412213149, 961830681, 2885492043]

約数ペア:

[(1, 2885492043), (3, 961830681), (7, 412213149), (9, 320610227), (21, 137404383), (63, 45801461), (71, 40640733), (213, 13546911), (497, 5805819), (639, 4515637), (1491, 1935273), (4473, 645091)]