427649841

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{12763}}^1$

素因数の和:12862

約数の個数: 32

約数和(自身を含む): 680065920

約数和(自身を除く): 252416079

約数列:

[1, 3, 9, 17, 27, 51, 73, 153, 219, 459, 657, 1241, 1971, 3723, 11169, 12763, 33507, 38289, 114867, 216971, 344601, 650913, 931699, 1952739, 2795097, 5858217, 8385291, 15838883, 25155873, 47516649, 142549947, 427649841]

約数ペア:

[(1, 427649841), (3, 142549947), (9, 47516649), (17, 25155873), (27, 15838883), (51, 8385291), (73, 5858217), (153, 2795097), (219, 1952739), (459, 931699), (657, 650913), (1241, 344601), (1971, 216971), (3723, 114867), (11169, 38289), (12763, 33507)]