219984129

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{1433}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 327278952

約数和(自身を除く): 107294823

約数列:

[1, 3, 9, 37, 111, 333, 461, 1383, 1433, 4149, 4299, 12897, 17057, 51171, 53021, 153513, 159063, 477189, 660613, 1981839, 5945517, 24442681, 73328043, 219984129]

約数ペア:

[(1, 219984129), (3, 73328043), (9, 24442681), (37, 5945517), (111, 1981839), (333, 660613), (461, 477189), (1383, 159063), (1433, 153513), (4149, 53021), (4299, 51171), (12897, 17057)]