1403338203

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{237331}}^1$

素因数の和:237416

約数の個数: 20

約数和(自身を含む): 2125070728

約数和(自身を除く): 721732525

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 237331, 711993, 2135979, 6407937, 17325163, 19223811, 51975489, 155926467, 467779401, 1403338203]

約数ペア:

[(1, 1403338203), (3, 467779401), (9, 155926467), (27, 51975489), (73, 19223811), (81, 17325163), (219, 6407937), (657, 2135979), (1971, 711993), (5913, 237331)]