21604077

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{24247}}^1$

素因数の和:24270

約数の個数: 20

約数和(自身を含む): 35208096

約数和(自身を除く): 13604019

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 24247, 72741, 218223, 266717, 654669, 800151, 1964007, 2400453, 7201359, 21604077]

約数ペア:

[(1, 21604077), (3, 7201359), (9, 2400453), (11, 1964007), (27, 800151), (33, 654669), (81, 266717), (99, 218223), (297, 72741), (891, 24247)]