268508760429

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{140506939}}^1$

素因数の和:140506969

約数の個数: 24

約数和(自身を含む): 448498152480

約数和(自身を除く): 179989392051

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 140506939, 421520817, 983548573, 1826590207, 2950645719, 5479770621, 6884840011, 12786131449, 20654520033, 38358394347, 89502920143, 268508760429]

約数ペア:

[(1, 268508760429), (3, 89502920143), (7, 38358394347), (13, 20654520033), (21, 12786131449), (39, 6884840011), (49, 5479770621), (91, 2950645719), (147, 1826590207), (273, 983548573), (637, 421520817), (1911, 140506939)]