1956258081

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{130079}}^1$

素因数の和:130645

約数の個数: 16

約数和(自身を含む): 2903385600

約数和(自身を除く): 947127519

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 15039, 130079, 390237, 1170711, 3512133, 72454003, 217362009, 652086027, 1956258081]

約数ペア:

[(1, 1956258081), (3, 652086027), (9, 217362009), (27, 72454003), (557, 3512133), (1671, 1170711), (5013, 390237), (15039, 130079)]