987788127

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1\times {\mathrm{3391}}^1$

素因数の和:4574

約数の個数: 16

約数和(自身を含む): 1333463040

約数和(自身を除く): 345674913

約数列:

[1, 3, 89, 267, 1091, 3273, 3391, 10173, 97099, 291297, 301799, 905397, 3699581, 11098743, 329262709, 987788127]

約数ペア:

[(1, 987788127), (3, 329262709), (89, 11098743), (267, 3699581), (1091, 905397), (3273, 301799), (3391, 291297), (10173, 97099)]