243786

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 16

約数和(自身を含む): 499968

約数和(自身を除く): 256182

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 991, 1982, 2973, 5946, 40631, 81262, 121893, 243786]

約数ペア:

[(1, 243786), (2, 121893), (3, 81262), (6, 40631), (41, 5946), (82, 2973), (123, 1982), (246, 991)]