7889724693

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{607}}^1\times {\mathrm{20341}}^1$

素因数の和:21025

約数の個数: 24

約数和(自身を含む): 11576388096

約数和(自身を除く): 3686663403

約数列:

[1, 3, 9, 71, 213, 607, 639, 1821, 5463, 20341, 43097, 61023, 129291, 183069, 387873, 1444211, 4332633, 12346987, 12997899, 37040961, 111122883, 876636077, 2629908231, 7889724693]

約数ペア:

[(1, 7889724693), (3, 2629908231), (9, 876636077), (71, 111122883), (213, 37040961), (607, 12997899), (639, 12346987), (1821, 4332633), (5463, 1444211), (20341, 387873), (43097, 183069), (61023, 129291)]