831365379

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{19793}}^1$

素因数の和:20171

約数の個数: 24

約数和(自身を含む): 1296902880

約数和(自身を除く): 465537501

約数列:

[1, 3, 9, 13, 39, 117, 359, 1077, 3231, 4667, 14001, 19793, 42003, 59379, 178137, 257309, 771927, 2315781, 7105687, 21317061, 63951183, 92373931, 277121793, 831365379]

約数ペア:

[(1, 831365379), (3, 277121793), (9, 92373931), (13, 63951183), (39, 21317061), (117, 7105687), (359, 2315781), (1077, 771927), (3231, 257309), (4667, 178137), (14001, 59379), (19793, 42003)]