331345329

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{17551}}^1$

素因数の和:17621

約数の個数: 32

約数和(自身を含む): 539197440

約数和(自身を除く): 207852111

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 6293, 17551, 18879, 52653, 122857, 368571, 508979, 544081, 1526937, 1632243, 3562853, 3808567, 10688559, 11425701, 15778349, 47335047, 110448443, 331345329]

約数ペア:

[(1, 331345329), (3, 110448443), (7, 47335047), (21, 15778349), (29, 11425701), (31, 10688559), (87, 3808567), (93, 3562853), (203, 1632243), (217, 1526937), (609, 544081), (651, 508979), (899, 368571), (2697, 122857), (6293, 52653), (17551, 18879)]