7671591

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1852

約数の個数: 20

約数和(自身を含む): 11682792

約数和(自身を除く): 4011201

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 1787, 4293, 5361, 16083, 48249, 94711, 144747, 284133, 852399, 2557197, 7671591]

約数ペア:

[(1, 7671591), (3, 2557197), (9, 852399), (27, 284133), (53, 144747), (81, 94711), (159, 48249), (477, 16083), (1431, 5361), (1787, 4293)]