2050871553

素因数分解:

$3^2\times {\mathrm{251}}^2\times {\mathrm{3617}}^1$

素因数の和:4125

約数の個数: 18

約数和(自身を含む): 2975041602

約数和(自身を除く): 924170049

約数列:

[1, 3, 9, 251, 753, 2259, 3617, 10851, 32553, 63001, 189003, 567009, 907867, 2723601, 8170803, 227874617, 683623851, 2050871553]

約数ペア:

[(1, 2050871553), (3, 683623851), (9, 227874617), (251, 8170803), (753, 2723601), (2259, 907867), (3617, 567009), (10851, 189003), (32553, 63001)]