129299733

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{22483}}^1$

素因数の和:22566

約数の個数: 20

約数和(自身を含む): 195880608

約数和(自身を除く): 66580875

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 22483, 67449, 202347, 607041, 1596293, 1821123, 4788879, 14366637, 43099911, 129299733]

約数ペア:

[(1, 129299733), (3, 43099911), (9, 14366637), (27, 4788879), (71, 1821123), (81, 1596293), (213, 607041), (639, 202347), (1917, 67449), (5751, 22483)]