2021554638

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{349871}}^1$

素因数の和:349989

約数の個数: 32

約数和(自身を含む): 4534341120

約数和(自身を除く): 2512786482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5778, 349871, 699742, 1049613, 2099226, 3148839, 6297678, 9446517, 18893034, 37436197, 74872394, 112308591, 224617182, 336925773, 673851546, 1010777319, 2021554638]

約数ペア:

[(1, 2021554638), (2, 1010777319), (3, 673851546), (6, 336925773), (9, 224617182), (18, 112308591), (27, 74872394), (54, 37436197), (107, 18893034), (214, 9446517), (321, 6297678), (642, 3148839), (963, 2099226), (1926, 1049613), (2889, 699742), (5778, 349871)]