128025432819

素因数分解:

$3^5\times {\mathrm{2609}}^1\times {\mathrm{201937}}^1$

素因数の和:204561

約数の個数: 24

約数和(自身を含む): 191849177520

約数和(自身を除く): 63823744701

約数列:

[1, 3, 9, 27, 81, 243, 2609, 7827, 23481, 70443, 201937, 211329, 605811, 633987, 1817433, 5452299, 16356897, 49070691, 526853633, 1580560899, 4741682697, 14225048091, 42675144273, 128025432819]

約数ペア:

[(1, 128025432819), (3, 42675144273), (9, 14225048091), (27, 4741682697), (81, 1580560899), (243, 526853633), (2609, 49070691), (7827, 16356897), (23481, 5452299), (70443, 1817433), (201937, 633987), (211329, 605811)]