890243514

素因数分解:

$2^1\times 3^3\times {\mathrm{16485991}}^1$

素因数の和:16486002

約数の個数: 16

約数和(自身を含む): 1978319040

約数和(自身を除く): 1088075526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 16485991, 32971982, 49457973, 98915946, 148373919, 296747838, 445121757, 890243514]

約数ペア:

[(1, 890243514), (2, 445121757), (3, 296747838), (6, 148373919), (9, 98915946), (18, 49457973), (27, 32971982), (54, 16485991)]