161776413

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{673}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 249110400

約数和(自身を除く): 87333987

約数列:

[1, 3, 9, 27, 29, 87, 261, 307, 673, 783, 921, 2019, 2763, 6057, 8289, 8903, 18171, 19517, 26709, 58551, 80127, 175653, 206611, 240381, 526959, 619833, 1859499, 5578497, 5991719, 17975157, 53925471, 161776413]

約数ペア:

[(1, 161776413), (3, 53925471), (9, 17975157), (27, 5991719), (29, 5578497), (87, 1859499), (261, 619833), (307, 526959), (673, 240381), (783, 206611), (921, 175653), (2019, 80127), (2763, 58551), (6057, 26709), (8289, 19517), (8903, 18171)]