127804545813

素因数分解:

$3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{2491171}}^1$

素因数の和:2491537

約数の個数: 24

約数和(自身を含む): 198795525600

約数和(自身を除く): 70990979787

約数列:

[1, 3, 7, 21, 49, 147, 349, 1047, 2443, 7329, 17101, 51303, 2491171, 7473513, 17438197, 52314591, 122067379, 366202137, 869418679, 2608256037, 6085930753, 18257792259, 42601515271, 127804545813]

約数ペア:

[(1, 127804545813), (3, 42601515271), (7, 18257792259), (21, 6085930753), (49, 2608256037), (147, 869418679), (349, 366202137), (1047, 122067379), (2443, 52314591), (7329, 17438197), (17101, 7473513), (51303, 2491171)]