213436863

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 330220800

約数和(自身を除く): 116783937

約数列:

[1, 3, 9, 27, 71, 81, 89, 139, 213, 243, 267, 417, 639, 801, 1251, 1917, 2403, 3753, 5751, 6319, 7209, 9869, 11259, 12371, 17253, 18957, 21627, 29607, 33777, 37113, 56871, 88821, 111339, 170613, 266463, 334017, 511839, 799389, 878341, 1002051, 1535517, 2398167, 2635023, 3006153, 7905069, 23715207, 71145621, 213436863]

約数ペア:

[(1, 213436863), (3, 71145621), (9, 23715207), (27, 7905069), (71, 3006153), (81, 2635023), (89, 2398167), (139, 1535517), (213, 1002051), (243, 878341), (267, 799389), (417, 511839), (639, 334017), (801, 266463), (1251, 170613), (1917, 111339), (2403, 88821), (3753, 56871), (5751, 37113), (6319, 33777), (7209, 29607), (9869, 21627), (11259, 18957), (12371, 17253)]