22720113

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8443}}^1$

素因数の和:8485

約数の個数: 24

約数和(自身を含む): 36883392

約数和(自身を除く): 14163279

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 8443, 25329, 75987, 109759, 194189, 329277, 582567, 987831, 1747701, 2524457, 7573371, 22720113]

約数ペア:

[(1, 22720113), (3, 7573371), (9, 2524457), (13, 1747701), (23, 987831), (39, 582567), (69, 329277), (117, 194189), (207, 109759), (299, 75987), (897, 25329), (2691, 8443)]