199440765

素因数分解:

$3^3\times 5^1\times {\mathrm{1477339}}^1$

素因数の和:1477353

約数の個数: 16

約数和(自身を含む): 354561600

約数和(自身を除く): 155120835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1477339, 4432017, 7386695, 13296051, 22160085, 39888153, 66480255, 199440765]

約数ペア:

[(1, 199440765), (3, 66480255), (5, 39888153), (9, 22160085), (15, 13296051), (27, 7386695), (45, 4432017), (135, 1477339)]