401020659

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1142509}}^1$

素因数の和:1142531

約数の個数: 16

約数和(自身を含む): 639805600

約数和(自身を除く): 238784941

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1142509, 3427527, 10282581, 14852617, 30847743, 44557851, 133673553, 401020659]

約数ペア:

[(1, 401020659), (3, 133673553), (9, 44557851), (13, 30847743), (27, 14852617), (39, 10282581), (117, 3427527), (351, 1142509)]