1038777777

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{217363}}^1$

素因数の和:217434

約数の個数: 20

約数和(自身を含む): 1578062640

約数和(自身を除く): 539284863

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 217363, 652089, 1956267, 5868801, 12824417, 17606403, 38473251, 115419753, 346259259, 1038777777]

約数ペア:

[(1, 1038777777), (3, 346259259), (9, 115419753), (27, 38473251), (59, 17606403), (81, 12824417), (177, 5868801), (531, 1956267), (1593, 652089), (4779, 217363)]