27944865

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15923}}^1$

素因数の和:15950

約数の個数: 32

約数和(自身を含む): 53504640

約数和(自身を除く): 25559775

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 15923, 47769, 79615, 143307, 206999, 238845, 429921, 620997, 716535, 1034995, 1862991, 2149605, 3104985, 5588973, 9314955, 27944865]

約数ペア:

[(1, 27944865), (3, 9314955), (5, 5588973), (9, 3104985), (13, 2149605), (15, 1862991), (27, 1034995), (39, 716535), (45, 620997), (65, 429921), (117, 238845), (135, 206999), (195, 143307), (351, 79615), (585, 47769), (1755, 15923)]