78012819

素因数分解:

$3^2\times {\mathrm{211}}^1\times {\mathrm{41081}}^1$

素因数の和:41298

約数の個数: 12

約数和(自身を含む): 113221992

約数和(自身を除く): 35209173

約数列:

[1, 3, 9, 211, 633, 1899, 41081, 123243, 369729, 8668091, 26004273, 78012819]

約数ペア:

[(1, 78012819), (3, 26004273), (9, 8668091), (211, 369729), (633, 123243), (1899, 41081)]