201528945

素因数分解:

$3^3\times 5^1\times {\mathrm{1492807}}^1$

素因数の和:1492821

約数の個数: 16

約数和(自身を含む): 358273920

約数和(自身を除く): 156744975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1492807, 4478421, 7464035, 13435263, 22392105, 40305789, 67176315, 201528945]

約数ペア:

[(1, 201528945), (3, 67176315), (5, 40305789), (9, 22392105), (15, 13435263), (27, 7464035), (45, 4478421), (135, 1492807)]