199402731

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{54437}}^1$

素因数の和:54491

約数の個数: 24

約数和(自身を含む): 322708464

約数和(自身を除く): 123305733

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 54437, 163311, 489933, 598807, 1796421, 2014169, 5389263, 6042507, 18127521, 22155859, 66467577, 199402731]

約数ペア:

[(1, 199402731), (3, 66467577), (9, 22155859), (11, 18127521), (33, 6042507), (37, 5389263), (99, 2014169), (111, 1796421), (333, 598807), (407, 489933), (1221, 163311), (3663, 54437)]