201219081

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{330409}}^1$

素因数の和:330448

約数の個数: 16

約数和(自身を含む): 317193600

約数和(自身を除く): 115974519

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 330409, 991227, 2312863, 6938589, 9581861, 28745583, 67073027, 201219081]

約数ペア:

[(1, 201219081), (3, 67073027), (7, 28745583), (21, 9581861), (29, 6938589), (87, 2312863), (203, 991227), (609, 330409)]