128289339

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{36833}}^1$

素因数の和:36888

約数の個数: 20

約数和(自身を含む): 196104216

約数和(自身を除く): 67814877

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 36833, 110499, 331497, 994491, 1583819, 2983473, 4751457, 14254371, 42763113, 128289339]

約数ペア:

[(1, 128289339), (3, 42763113), (9, 14254371), (27, 4751457), (43, 2983473), (81, 1583819), (129, 994491), (387, 331497), (1161, 110499), (3483, 36833)]