478468539

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2141}}^1$

素因数の和:2273

約数の個数: 40

約数和(自身を含む): 746444160

約数和(自身を除く): 267975621

約数列:

[1, 3, 9, 27, 31, 81, 89, 93, 267, 279, 801, 837, 2141, 2403, 2511, 2759, 6423, 7209, 8277, 19269, 24831, 57807, 66371, 74493, 173421, 190549, 199113, 223479, 571647, 597339, 1714941, 1792017, 5144823, 5376051, 5907019, 15434469, 17721057, 53163171, 159489513, 478468539]

約数ペア:

[(1, 478468539), (3, 159489513), (9, 53163171), (27, 17721057), (31, 15434469), (81, 5907019), (89, 5376051), (93, 5144823), (267, 1792017), (279, 1714941), (801, 597339), (837, 571647), (2141, 223479), (2403, 199113), (2511, 190549), (2759, 173421), (6423, 74493), (7209, 66371), (8277, 57807), (19269, 24831)]