1285227

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 28

約数和(自身を含む): 2019864

約数和(自身を除く): 734637

約数列:

[1, 3, 9, 27, 41, 43, 81, 123, 129, 243, 369, 387, 729, 1107, 1161, 1763, 3321, 3483, 5289, 9963, 10449, 15867, 29889, 31347, 47601, 142803, 428409, 1285227]

約数ペア:

[(1, 1285227), (3, 428409), (9, 142803), (27, 47601), (41, 31347), (43, 29889), (81, 15867), (123, 10449), (129, 9963), (243, 5289), (369, 3483), (387, 3321), (729, 1763), (1107, 1161)]