45155151

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{2221}}^1$

素因数の和:2484

約数の個数: 20

約数和(自身を含む): 67753224

約数和(自身を除く): 22598073

約数列:

[1, 3, 9, 27, 81, 251, 753, 2221, 2259, 6663, 6777, 19989, 20331, 59967, 179901, 557471, 1672413, 5017239, 15051717, 45155151]

約数ペア:

[(1, 45155151), (3, 15051717), (9, 5017239), (27, 1672413), (81, 557471), (251, 179901), (753, 59967), (2221, 20331), (2259, 19989), (6663, 6777)]