650219967

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{71039}}^1$

素因数の和:71164

約数の個数: 20

約数和(自身を含む): 979925760

約数和(自身を除く): 329705793

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 71039, 213117, 639351, 1918053, 5754159, 8027407, 24082221, 72246663, 216739989, 650219967]

約数ペア:

[(1, 650219967), (3, 216739989), (9, 72246663), (27, 24082221), (81, 8027407), (113, 5754159), (339, 1918053), (1017, 639351), (3051, 213117), (9153, 71039)]