4890645

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 9210240

約数和(自身を除く): 4319595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2131, 2295, 6393, 10655, 19179, 31965, 36227, 57537, 95895, 108681, 181135, 287685, 326043, 543405, 978129, 1630215, 4890645]

約数ペア:

[(1, 4890645), (3, 1630215), (5, 978129), (9, 543405), (15, 326043), (17, 287685), (27, 181135), (45, 108681), (51, 95895), (85, 57537), (135, 36227), (153, 31965), (255, 19179), (459, 10655), (765, 6393), (2131, 2295)]