202388787

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{15329}}^1$

素因数の和:15504

約数の個数: 20

約数和(自身を含む): 304208520

約数和(自身を除く): 101819733

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 15329, 45987, 137961, 413883, 1241649, 2498627, 7495881, 22487643, 67462929, 202388787]

約数ペア:

[(1, 202388787), (3, 67462929), (9, 22487643), (27, 7495881), (81, 2498627), (163, 1241649), (489, 413883), (1467, 137961), (4401, 45987), (13203, 15329)]