809664417

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3623}}^1$

素因数の和:3755

約数の個数: 40

約数和(自身を含む): 1262891520

約数和(自身を除く): 453227103

約数列:

[1, 3, 9, 27, 31, 81, 89, 93, 267, 279, 801, 837, 2403, 2511, 2759, 3623, 7209, 8277, 10869, 24831, 32607, 74493, 97821, 112313, 223479, 293463, 322447, 336939, 967341, 1010817, 2902023, 3032451, 8706069, 9097353, 9995857, 26118207, 29987571, 89962713, 269888139, 809664417]

約数ペア:

[(1, 809664417), (3, 269888139), (9, 89962713), (27, 29987571), (31, 26118207), (81, 9995857), (89, 9097353), (93, 8706069), (267, 3032451), (279, 2902023), (801, 1010817), (837, 967341), (2403, 336939), (2511, 322447), (2759, 293463), (3623, 223479), (7209, 112313), (8277, 97821), (10869, 74493), (24831, 32607)]