23897187

素因数分解:

$3^4\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 30

約数和(自身を含む): 37007124

約数和(自身を除く): 13109937

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 307, 837, 921, 961, 2511, 2763, 2883, 8289, 8649, 9517, 24867, 25947, 28551, 77841, 85653, 256959, 295027, 770877, 885081, 2655243, 7965729, 23897187]

約数ペア:

[(1, 23897187), (3, 7965729), (9, 2655243), (27, 885081), (31, 770877), (81, 295027), (93, 256959), (279, 85653), (307, 77841), (837, 28551), (921, 25947), (961, 24867), (2511, 9517), (2763, 8649), (2883, 8289)]