1139745897

素因数分解:

$3^4\times {\mathrm{809}}^1\times {\mathrm{17393}}^1$

素因数の和:18214

約数の個数: 20

約数和(自身を含む): 1704785940

約数和(自身を除く): 565040043

約数列:

[1, 3, 9, 27, 81, 809, 2427, 7281, 17393, 21843, 52179, 65529, 156537, 469611, 1408833, 14070937, 42212811, 126638433, 379915299, 1139745897]

約数ペア:

[(1, 1139745897), (3, 379915299), (9, 126638433), (27, 42212811), (81, 14070937), (809, 1408833), (2427, 469611), (7281, 156537), (17393, 65529), (21843, 52179)]