90827737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 125927424

約数和(自身を除く): 35099687

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 2387, 2821, 2927, 4433, 20489, 31031, 32197, 38051, 90737, 225379, 266357, 418561, 635159, 998107, 1179581, 2929927, 6986749, 8257067, 12975391, 90827737]

約数ペア:

[(1, 90827737), (7, 12975391), (11, 8257067), (13, 6986749), (31, 2929927), (77, 1179581), (91, 998107), (143, 635159), (217, 418561), (341, 266357), (403, 225379), (1001, 90737), (2387, 38051), (2821, 32197), (2927, 31031), (4433, 20489)]