22783257

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{859}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 37743680

約数和(自身を除く): 14960423

約数列:

[1, 3, 7, 9, 21, 63, 421, 859, 1263, 2577, 2947, 3789, 6013, 7731, 8841, 18039, 26523, 54117, 361639, 1084917, 2531473, 3254751, 7594419, 22783257]

約数ペア:

[(1, 22783257), (3, 7594419), (7, 3254751), (9, 2531473), (21, 1084917), (63, 361639), (421, 54117), (859, 26523), (1263, 18039), (2577, 8841), (2947, 7731), (3789, 6013)]