385156611

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{12301}}^1$

素因数の和:12392

約数の個数: 36

約数和(自身を含む): 656336304

約数和(自身を除く): 271179693

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 3479, 4473, 10437, 12301, 31311, 36903, 86107, 110709, 258321, 602749, 774963, 873371, 1808247, 2620113, 5424741, 6113597, 7860339, 18340791, 42795179, 55022373, 128385537, 385156611]

約数ペア:

[(1, 385156611), (3, 128385537), (7, 55022373), (9, 42795179), (21, 18340791), (49, 7860339), (63, 6113597), (71, 5424741), (147, 2620113), (213, 1808247), (441, 873371), (497, 774963), (639, 602749), (1491, 258321), (3479, 110709), (4473, 86107), (10437, 36903), (12301, 31311)]