6480891

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 10454400

約数和(自身を除く): 3973509

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 89, 93, 261, 267, 279, 783, 801, 837, 899, 2349, 2403, 2511, 2581, 2697, 2759, 7209, 7743, 8091, 8277, 23229, 24273, 24831, 69687, 72819, 74493, 80011, 209061, 223479, 240033, 720099, 2160297, 6480891]

約数ペア:

[(1, 6480891), (3, 2160297), (9, 720099), (27, 240033), (29, 223479), (31, 209061), (81, 80011), (87, 74493), (89, 72819), (93, 69687), (261, 24831), (267, 24273), (279, 23229), (783, 8277), (801, 8091), (837, 7743), (899, 7209), (2349, 2759), (2403, 2697), (2511, 2581)]