21334725

素因数分解:

$3^3\times 5^2\times {\mathrm{31607}}^1$

素因数の和:31626

約数の個数: 24

約数和(自身を含む): 39193920

約数和(自身を除く): 17859195

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 31607, 94821, 158035, 284463, 474105, 790175, 853389, 1422315, 2370525, 4266945, 7111575, 21334725]

約数ペア:

[(1, 21334725), (3, 7111575), (5, 4266945), (9, 2370525), (15, 1422315), (25, 853389), (27, 790175), (45, 474105), (75, 284463), (135, 158035), (225, 94821), (675, 31607)]