72528129

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{2657}}^1$

素因数の和:3006

約数の個数: 20

約数和(自身を含む): 108706884

約数和(自身を除く): 36178755

約数列:

[1, 3, 9, 27, 81, 337, 1011, 2657, 3033, 7971, 9099, 23913, 27297, 71739, 215217, 895409, 2686227, 8058681, 24176043, 72528129]

約数ペア:

[(1, 72528129), (3, 24176043), (9, 8058681), (27, 2686227), (81, 895409), (337, 215217), (1011, 71739), (2657, 27297), (3033, 23913), (7971, 9099)]