27578691

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3559}}^1$

素因数の和:3616

約数の個数: 32

約数和(自身を含む): 47846400

約数和(自身を除く): 20267709

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 3559, 7749, 10677, 24913, 32031, 74739, 96093, 145919, 224217, 437757, 672651, 1021433, 1313271, 3064299, 3939813, 9192897, 27578691]

約数ペア:

[(1, 27578691), (3, 9192897), (7, 3939813), (9, 3064299), (21, 1313271), (27, 1021433), (41, 672651), (63, 437757), (123, 224217), (189, 145919), (287, 96093), (369, 74739), (861, 32031), (1107, 24913), (2583, 10677), (3559, 7749)]