187621029

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{40637}}^1$

素因数の和:40671

約数の個数: 24

約数和(自身を含む): 295844640

約数和(自身を除く): 108223611

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 40637, 121911, 365733, 772103, 1097199, 2316309, 3291597, 6948927, 9874791, 20846781, 62540343, 187621029]

約数ペア:

[(1, 187621029), (3, 62540343), (9, 20846781), (19, 9874791), (27, 6948927), (57, 3291597), (81, 2316309), (171, 1097199), (243, 772103), (513, 365733), (1539, 121911), (4617, 40637)]