39743883

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 61283664

約数和(自身を除く): 21539781

約数列:

[1, 3, 9, 37, 41, 71, 111, 123, 213, 333, 369, 639, 1517, 1681, 2627, 2911, 4551, 5043, 7881, 8733, 13653, 15129, 23643, 26199, 62197, 107707, 119351, 186591, 323121, 358053, 559773, 969363, 1074159, 4415987, 13247961, 39743883]

約数ペア:

[(1, 39743883), (3, 13247961), (9, 4415987), (37, 1074159), (41, 969363), (71, 559773), (111, 358053), (123, 323121), (213, 186591), (333, 119351), (369, 107707), (639, 62197), (1517, 26199), (1681, 23643), (2627, 15129), (2911, 13653), (4551, 8733), (5043, 7881)]