428616495

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{186761}}^1$

素因数の和:186792

約数の個数: 32

約数和(自身を含む): 806811840

約数和(自身を除く): 378195345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 186761, 560283, 933805, 1680849, 2801415, 3174937, 5042547, 8404245, 9524811, 15874685, 25212735, 28574433, 47624055, 85723299, 142872165, 428616495]

約数ペア:

[(1, 428616495), (3, 142872165), (5, 85723299), (9, 47624055), (15, 28574433), (17, 25212735), (27, 15874685), (45, 9524811), (51, 8404245), (85, 5042547), (135, 3174937), (153, 2801415), (255, 1680849), (459, 933805), (765, 560283), (2295, 186761)]