54297789

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1931}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 90015744

約数和(自身を除く): 35717955

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 1931, 2163, 4017, 5793, 9373, 13517, 25103, 28119, 40551, 75309, 175721, 198893, 527163, 596679, 1392251, 2585609, 4176753, 7756827, 18099263, 54297789]

約数ペア:

[(1, 54297789), (3, 18099263), (7, 7756827), (13, 4176753), (21, 2585609), (39, 1392251), (91, 596679), (103, 527163), (273, 198893), (309, 175721), (721, 75309), (1339, 40551), (1931, 28119), (2163, 25103), (4017, 13517), (5793, 9373)]