1220186241

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{107857}}^1$

素因数の和:108285

約数の個数: 16

約数和(自身を含む): 1812014400

約数和(自身を除く): 591828159

約数列:

[1, 3, 9, 27, 419, 1257, 3771, 11313, 107857, 323571, 970713, 2912139, 45192083, 135576249, 406728747, 1220186241]

約数ペア:

[(1, 1220186241), (3, 406728747), (9, 135576249), (27, 45192083), (419, 2912139), (1257, 970713), (3771, 323571), (11313, 107857)]