21772923

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 29702400

約数和(自身を除く): 7929477

約数列:

[1, 3, 67, 149, 201, 447, 727, 2181, 9983, 29949, 48709, 108323, 146127, 324969, 7257641, 21772923]

約数ペア:

[(1, 21772923), (3, 7257641), (67, 324969), (149, 146127), (201, 108323), (447, 48709), (727, 29949), (2181, 9983)]