20170981677

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87320267}}^1$

素因数の和:87320288

約数の個数: 16

約数和(自身を含む): 33530982912

約数和(自身を除く): 13360001235

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87320267, 261960801, 611241869, 960522937, 1833725607, 2881568811, 6723660559, 20170981677]

約数ペア:

[(1, 20170981677), (3, 6723660559), (7, 2881568811), (11, 1833725607), (21, 960522937), (33, 611241869), (77, 261960801), (231, 87320267)]