3756937887

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{21970397}}^1$

素因数の和:21970422

約数の個数: 12

約数和(自身を含む): 5712303480

約数和(自身を除く): 1955365593

約数列:

[1, 3, 9, 19, 57, 171, 21970397, 65911191, 197733573, 417437543, 1252312629, 3756937887]

約数ペア:

[(1, 3756937887), (3, 1252312629), (9, 417437543), (19, 197733573), (57, 65911191), (171, 21970397)]