207979461

素因数分解:

$3^3\times {\mathrm{971}}^1\times {\mathrm{7933}}^1$

素因数の和:8913

約数の個数: 16

約数和(自身を含む): 308473920

約数和(自身を除く): 100494459

約数列:

[1, 3, 9, 27, 971, 2913, 7933, 8739, 23799, 26217, 71397, 214191, 7702943, 23108829, 69326487, 207979461]

約数ペア:

[(1, 207979461), (3, 69326487), (9, 23108829), (27, 7702943), (971, 214191), (2913, 71397), (7933, 26217), (8739, 23799)]