2138454

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^2$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 4776120

約数和(自身を除く): 2637666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 3582, 5373, 10746, 39601, 79202, 118803, 237606, 356409, 712818, 1069227, 2138454]

約数ペア:

[(1, 2138454), (2, 1069227), (3, 712818), (6, 356409), (9, 237606), (18, 118803), (27, 79202), (54, 39601), (199, 10746), (398, 5373), (597, 3582), (1194, 1791)]