21882465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44207}}^1$

素因数の和:44229

約数の個数: 24

約数和(自身を含む): 41378688

約数和(自身を除く): 19496223

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 44207, 132621, 221035, 397863, 486277, 663105, 1458831, 1989315, 2431385, 4376493, 7294155, 21882465]

約数ペア:

[(1, 21882465), (3, 7294155), (5, 4376493), (9, 2431385), (11, 1989315), (15, 1458831), (33, 663105), (45, 486277), (55, 397863), (99, 221035), (165, 132621), (495, 44207)]