210552129

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{136811}}^1$

素因数の和:136842

約数の個数: 20

約数和(自身を含む): 331085040

約数和(自身を除く): 120532911

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 136811, 410433, 1231299, 2599409, 3693897, 7798227, 11081691, 23394681, 70184043, 210552129]

約数ペア:

[(1, 210552129), (3, 70184043), (9, 23394681), (19, 11081691), (27, 7798227), (57, 3693897), (81, 2599409), (171, 1231299), (513, 410433), (1539, 136811)]