22040991

素因数分解:

$3^4\times 7^1\times {\mathrm{38873}}^1$

素因数の和:38892

約数の個数: 20

約数和(自身を含む): 37630032

約数和(自身を除く): 15589041

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 38873, 116619, 272111, 349857, 816333, 1049571, 2448999, 3148713, 7346997, 22040991]

約数ペア:

[(1, 22040991), (3, 7346997), (7, 3148713), (9, 2448999), (21, 1049571), (27, 816333), (63, 349857), (81, 272111), (189, 116619), (567, 38873)]