1991830959

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4339501}}^1$

素因数の和:4339527

約数の個数: 16

約数和(自身を含む): 3124441440

約数和(自身を除く): 1132610481

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4339501, 13018503, 39055509, 73771517, 117166527, 221314551, 663943653, 1991830959]

約数ペア:

[(1, 1991830959), (3, 663943653), (9, 221314551), (17, 117166527), (27, 73771517), (51, 39055509), (153, 13018503), (459, 4339501)]