21273726

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{8669}}^1$

素因数の和:9083

約数の個数: 16

約数和(自身を含む): 42656400

約数和(自身を除く): 21382674

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 8669, 17338, 26007, 52014, 3545621, 7091242, 10636863, 21273726]

約数ペア:

[(1, 21273726), (2, 10636863), (3, 7091242), (6, 3545621), (409, 52014), (818, 26007), (1227, 17338), (2454, 8669)]