71781543

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{62801}}^1$

素因数の和:62934

約数の個数: 12

約数和(自身を含む): 104502528

約数和(自身を除く): 32720985

約数列:

[1, 3, 9, 127, 381, 1143, 62801, 188403, 565209, 7975727, 23927181, 71781543]

約数ペア:

[(1, 71781543), (3, 23927181), (9, 7975727), (127, 565209), (381, 188403), (1143, 62801)]