227948259

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{12491}}^1$

素因数の和:12591

約数の個数: 32

約数和(自身を含む): 383754240

約数和(自身を除く): 155805981

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 12491, 18249, 37473, 87437, 137401, 262311, 412203, 961807, 986789, 2885421, 2960367, 6907523, 10854679, 20722569, 32564037, 75982753, 227948259]

約数ペア:

[(1, 227948259), (3, 75982753), (7, 32564037), (11, 20722569), (21, 10854679), (33, 6907523), (77, 2960367), (79, 2885421), (231, 986789), (237, 961807), (553, 412203), (869, 262311), (1659, 137401), (2607, 87437), (6083, 37473), (12491, 18249)]