2011340997

素因数分解:

$3^3\times {\mathrm{5503}}^1\times {\mathrm{13537}}^1$

素因数の和:19049

約数の個数: 16

約数和(自身を含む): 2980526080

約数和(自身を除く): 969185083

約数列:

[1, 3, 9, 27, 5503, 13537, 16509, 40611, 49527, 121833, 148581, 365499, 74494111, 223482333, 670446999, 2011340997]

約数ペア:

[(1, 2011340997), (3, 670446999), (9, 223482333), (27, 74494111), (5503, 365499), (13537, 148581), (16509, 121833), (40611, 49527)]