218978091

素因数分解:

$3^2\times {\mathrm{1901}}^1\times {\mathrm{12799}}^1$

素因数の和:14706

約数の個数: 12

約数和(自身を含む): 316492800

約数和(自身を除く): 97514709

約数列:

[1, 3, 9, 1901, 5703, 12799, 17109, 38397, 115191, 24330899, 72992697, 218978091]

約数ペア:

[(1, 218978091), (3, 72992697), (9, 24330899), (1901, 115191), (5703, 38397), (12799, 17109)]