51963687

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{15647}}^1$

素因数の和:15700

約数の個数: 20

約数和(自身を含む): 79523136

約数和(自身を除く): 27559449

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 15647, 46941, 140823, 422469, 641527, 1267407, 1924581, 5773743, 17321229, 51963687]

約数ペア:

[(1, 51963687), (3, 17321229), (9, 5773743), (27, 1924581), (41, 1267407), (81, 641527), (123, 422469), (369, 140823), (1107, 46941), (3321, 15647)]