174984057

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 283392000

約数和(自身を除く): 108407943

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 89, 93, 243, 261, 267, 279, 729, 783, 801, 837, 899, 2187, 2349, 2403, 2511, 2581, 2697, 2759, 7047, 7209, 7533, 7743, 8091, 8277, 21141, 21627, 22599, 23229, 24273, 24831, 63423, 64881, 67797, 69687, 72819, 74493, 80011, 194643, 209061, 218457, 223479, 240033, 627183, 655371, 670437, 720099, 1881549, 1966113, 2011311, 2160297, 5644647, 6033933, 6480891, 19442673, 58328019, 174984057]

約数ペア:

[(1, 174984057), (3, 58328019), (9, 19442673), (27, 6480891), (29, 6033933), (31, 5644647), (81, 2160297), (87, 2011311), (89, 1966113), (93, 1881549), (243, 720099), (261, 670437), (267, 655371), (279, 627183), (729, 240033), (783, 223479), (801, 218457), (837, 209061), (899, 194643), (2187, 80011), (2349, 74493), (2403, 72819), (2511, 69687), (2581, 67797), (2697, 64881), (2759, 63423), (7047, 24831), (7209, 24273), (7533, 23229), (7743, 22599), (8091, 21627), (8277, 21141)]