155576709

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{9349}}^1$

素因数の和:9441

約数の個数: 18

約数和(自身を含む): 230094150

約数和(自身を除く): 74517441

約数列:

[1, 3, 9, 43, 129, 387, 1849, 5547, 9349, 16641, 28047, 84141, 402007, 1206021, 3618063, 17286301, 51858903, 155576709]

約数ペア:

[(1, 155576709), (3, 51858903), (9, 17286301), (43, 3618063), (129, 1206021), (387, 402007), (1849, 84141), (5547, 28047), (9349, 16641)]