55509219

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{7877}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 86027760

約数和(自身を除く): 30518541

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 7877, 23631, 70893, 212679, 228433, 638037, 685299, 1914111, 2055897, 6167691, 18503073, 55509219]

約数ペア:

[(1, 55509219), (3, 18503073), (9, 6167691), (27, 2055897), (29, 1914111), (81, 685299), (87, 638037), (243, 228433), (261, 212679), (783, 70893), (2349, 23631), (7047, 7877)]