27554541

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 45066240

約数和(自身を除く): 17511699

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 1303, 3021, 3909, 7049, 9121, 21147, 24757, 27363, 69059, 74271, 173299, 207177, 483413, 519897, 1312121, 1450239, 3936363, 9184847, 27554541]

約数ペア:

[(1, 27554541), (3, 9184847), (7, 3936363), (19, 1450239), (21, 1312121), (53, 519897), (57, 483413), (133, 207177), (159, 173299), (371, 74271), (399, 69059), (1007, 27363), (1113, 24757), (1303, 21147), (3021, 9121), (3909, 7049)]