30756987

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 45527040

約数和(自身を除く): 14770053

約数列:

[1, 3, 9, 71, 127, 213, 379, 381, 639, 1137, 1143, 3411, 9017, 26909, 27051, 48133, 80727, 81153, 144399, 242181, 433197, 3417443, 10252329, 30756987]

約数ペア:

[(1, 30756987), (3, 10252329), (9, 3417443), (71, 433197), (127, 242181), (213, 144399), (379, 81153), (381, 80727), (639, 48133), (1137, 27051), (1143, 26909), (3411, 9017)]