788642649

素因数分解:

$3^5\times {\mathrm{151}}^1\times {\mathrm{21493}}^1$

素因数の和:21659

約数の個数: 24

約数和(自身を含む): 1189220032

約数和(自身を除く): 400577383

約数列:

[1, 3, 9, 27, 81, 151, 243, 453, 1359, 4077, 12231, 21493, 36693, 64479, 193437, 580311, 1740933, 3245443, 5222799, 9736329, 29208987, 87626961, 262880883, 788642649]

約数ペア:

[(1, 788642649), (3, 262880883), (9, 87626961), (27, 29208987), (81, 9736329), (151, 5222799), (243, 3245443), (453, 1740933), (1359, 580311), (4077, 193437), (12231, 64479), (21493, 36693)]