201779901

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{2269}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 299939640

約数和(自身を除く): 98159739

約数列:

[1, 3, 9, 41, 123, 241, 369, 723, 2169, 2269, 6807, 9881, 20421, 29643, 88929, 93029, 279087, 546829, 837261, 1640487, 4921461, 22419989, 67259967, 201779901]

約数ペア:

[(1, 201779901), (3, 67259967), (9, 22419989), (41, 4921461), (123, 1640487), (241, 837261), (369, 546829), (723, 279087), (2169, 93029), (2269, 88929), (6807, 29643), (9881, 20421)]