340426503

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{25679}}^1$

素因数の和:26179

約数の個数: 16

約数和(自身を含む): 505382400

約数和(自身を除く): 164955897

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 25679, 77037, 231111, 693333, 12608389, 37825167, 113475501, 340426503]

約数ペア:

[(1, 340426503), (3, 113475501), (9, 37825167), (27, 12608389), (491, 693333), (1473, 231111), (4419, 77037), (13257, 25679)]