21618441

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3623}}^1$

素因数の和:3662

約数の個数: 32

約数和(自身を含む): 36529920

約数和(自身を除く): 14911479

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3623, 5967, 10869, 32607, 47099, 61591, 97821, 141297, 184773, 423891, 554319, 800683, 1271673, 1662957, 2402049, 7206147, 21618441]

約数ペア:

[(1, 21618441), (3, 7206147), (9, 2402049), (13, 1662957), (17, 1271673), (27, 800683), (39, 554319), (51, 423891), (117, 184773), (153, 141297), (221, 97821), (351, 61591), (459, 47099), (663, 32607), (1989, 10869), (3623, 5967)]