16892469

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{18959}}^1$

素因数の和:18982

約数の個数: 20

約数和(自身を含む): 27529920

約数和(自身を除く): 10637451

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 18959, 56877, 170631, 208549, 511893, 625647, 1535679, 1876941, 5630823, 16892469]

約数ペア:

[(1, 16892469), (3, 5630823), (9, 1876941), (11, 1535679), (27, 625647), (33, 511893), (81, 208549), (99, 170631), (297, 56877), (891, 18959)]