173827701

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{15439}}^1$

素因数の和:15590

約数の個数: 20

約数和(自身を含む): 261553600

約数和(自身を除く): 87725899

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 15439, 46317, 138951, 416853, 1250559, 2146021, 6438063, 19314189, 57942567, 173827701]

約数ペア:

[(1, 173827701), (3, 57942567), (9, 19314189), (27, 6438063), (81, 2146021), (139, 1250559), (417, 416853), (1251, 138951), (3753, 46317), (11259, 15439)]