142803

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 20

約数和(自身を含む): 223608

約数和(自身を除く): 80805

約数列:

[1, 3, 9, 27, 41, 43, 81, 123, 129, 369, 387, 1107, 1161, 1763, 3321, 3483, 5289, 15867, 47601, 142803]

約数ペア:

[(1, 142803), (3, 47601), (9, 15867), (27, 5289), (41, 3483), (43, 3321), (81, 1763), (123, 1161), (129, 1107), (369, 387)]