871587

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1727

約数の個数: 16

約数和(自身を含む): 1360000

約数和(自身を除く): 488413

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1699, 5097, 15291, 32281, 45873, 96843, 290529, 871587]

約数ペア:

[(1, 871587), (3, 290529), (9, 96843), (19, 45873), (27, 32281), (57, 15291), (171, 5097), (513, 1699)]