27847395

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2417

約数の個数: 40

約数和(自身を含む): 51662160

約数和(自身を除く): 23814765

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 2371, 3915, 7113, 11745, 11855, 21339, 35565, 64017, 68759, 106695, 192051, 206277, 320085, 343795, 618831, 960255, 1031385, 1856493, 3094155, 5569479, 9282465, 27847395]

約数ペア:

[(1, 27847395), (3, 9282465), (5, 5569479), (9, 3094155), (15, 1856493), (27, 1031385), (29, 960255), (45, 618831), (81, 343795), (87, 320085), (135, 206277), (145, 192051), (261, 106695), (405, 68759), (435, 64017), (783, 35565), (1305, 21339), (2349, 11855), (2371, 11745), (3915, 7113)]