55257633

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{40129}}^1$

素因数の和:40158

約数の個数: 20

約数和(自身を含む): 87403140

約数和(自身を除く): 32145507

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 40129, 120387, 361161, 682193, 1083483, 2046579, 3250449, 6139737, 18419211, 55257633]

約数ペア:

[(1, 55257633), (3, 18419211), (9, 6139737), (17, 3250449), (27, 2046579), (51, 1083483), (81, 682193), (153, 361161), (459, 120387), (1377, 40129)]