87461811

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 128831040

約数和(自身を除く): 41369229

約数列:

[1, 3, 9, 73, 219, 239, 557, 657, 717, 1671, 2151, 5013, 17447, 40661, 52341, 121983, 133123, 157023, 365949, 399369, 1198107, 9717979, 29153937, 87461811]

約数ペア:

[(1, 87461811), (3, 29153937), (9, 9717979), (73, 1198107), (219, 399369), (239, 365949), (557, 157023), (657, 133123), (717, 121983), (1671, 52341), (2151, 40661), (5013, 17447)]