129646503

素因数分解:

$3^2\times 7^2\times {\mathrm{293983}}^1$

素因数の和:294003

約数の個数: 18

約数和(自身を含む): 217842144

約数和(自身を除く): 88195641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 293983, 881949, 2057881, 2645847, 6173643, 14405167, 18520929, 43215501, 129646503]

約数ペア:

[(1, 129646503), (3, 43215501), (7, 18520929), (9, 14405167), (21, 6173643), (49, 2645847), (63, 2057881), (147, 881949), (441, 293983)]