87951999

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{2609}}^1$

素因数の和:3290

約数の個数: 16

約数和(自身を含む): 124403040

約数和(自身を除く): 36451041

約数列:

[1, 3, 17, 51, 661, 1983, 2609, 7827, 11237, 33711, 44353, 133059, 1724549, 5173647, 29317333, 87951999]

約数ペア:

[(1, 87951999), (3, 29317333), (17, 5173647), (51, 1724549), (661, 133059), (1983, 44353), (2609, 33711), (7827, 11237)]