405940317

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1\times {\mathrm{1429}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 569368800

約数和(自身を除く): 163428483

約数列:

[1, 3, 23, 69, 179, 529, 537, 1429, 1587, 4117, 4287, 12351, 32867, 94691, 98601, 255791, 284073, 755941, 767373, 2267823, 5883193, 17649579, 135313439, 405940317]

約数ペア:

[(1, 405940317), (3, 135313439), (23, 17649579), (69, 5883193), (179, 2267823), (529, 767373), (537, 755941), (1429, 284073), (1587, 255791), (4117, 98601), (4287, 94691), (12351, 32867)]