16890147

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{1229}}^1$

素因数の和:1747

約数の個数: 16

約数和(自身を含む): 25092000

約数和(自身を除く): 8201853

約数列:

[1, 3, 9, 27, 509, 1229, 1527, 3687, 4581, 11061, 13743, 33183, 625561, 1876683, 5630049, 16890147]

約数ペア:

[(1, 16890147), (3, 5630049), (9, 1876683), (27, 625561), (509, 33183), (1229, 13743), (1527, 11061), (3687, 4581)]