2139966009

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{13577}}^1$

素因数の和:13877

約数の個数: 24

約数和(自身を含む): 3143361312

約数和(自身を除く): 1003395303

約数列:

[1, 3, 9, 83, 211, 249, 633, 747, 1899, 13577, 17513, 40731, 52539, 122193, 157617, 1126891, 2864747, 3380673, 8594241, 10142019, 25782723, 237774001, 713322003, 2139966009]

約数ペア:

[(1, 2139966009), (3, 713322003), (9, 237774001), (83, 25782723), (211, 10142019), (249, 8594241), (633, 3380673), (747, 2864747), (1899, 1126891), (13577, 157617), (17513, 122193), (40731, 52539)]