223259517

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17191}}^1$

素因数の和:17250

約数の個数: 32

約数和(自身を含む): 365845760

約数和(自身を除く): 142586243

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 17191, 51573, 154719, 223483, 464157, 636067, 670449, 1908201, 2011347, 5724603, 6034041, 8268871, 17173809, 24806613, 74419839, 223259517]

約数ペア:

[(1, 223259517), (3, 74419839), (9, 24806613), (13, 17173809), (27, 8268871), (37, 6034041), (39, 5724603), (111, 2011347), (117, 1908201), (333, 670449), (351, 636067), (481, 464157), (999, 223483), (1443, 154719), (4329, 51573), (12987, 17191)]