83786319

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 134548128

約数和(自身を除く): 50761809

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 459, 639, 857, 1207, 1377, 1917, 2571, 3621, 5751, 7713, 10863, 14569, 23139, 32589, 43707, 60847, 69417, 97767, 131121, 182541, 393363, 547623, 1034399, 1180089, 1642869, 3103197, 4928607, 9309591, 27928773, 83786319]

約数ペア:

[(1, 83786319), (3, 27928773), (9, 9309591), (17, 4928607), (27, 3103197), (51, 1642869), (71, 1180089), (81, 1034399), (153, 547623), (213, 393363), (459, 182541), (639, 131121), (857, 97767), (1207, 69417), (1377, 60847), (1917, 43707), (2571, 32589), (3621, 23139), (5751, 14569), (7713, 10863)]