139867857

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{304723}}^1$

素因数の和:304749

約数の個数: 16

約数和(自身を含む): 219401280

約数和(自身を除く): 79533423

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 304723, 914169, 2742507, 5180291, 8227521, 15540873, 46622619, 139867857]

約数ペア:

[(1, 139867857), (3, 46622619), (9, 15540873), (17, 8227521), (27, 5180291), (51, 2742507), (153, 914169), (459, 304723)]