27171855

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2917}}^1$

素因数の和:2957

約数の個数: 40

約数和(自身を含む): 50843232

約数和(自身を除く): 23671377

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 2917, 3105, 8751, 9315, 14585, 26253, 43755, 67091, 78759, 131265, 201273, 236277, 335455, 393795, 603819, 1006365, 1181385, 1811457, 3019095, 5434371, 9057285, 27171855]

約数ペア:

[(1, 27171855), (3, 9057285), (5, 5434371), (9, 3019095), (15, 1811457), (23, 1181385), (27, 1006365), (45, 603819), (69, 393795), (81, 335455), (115, 236277), (135, 201273), (207, 131265), (345, 78759), (405, 67091), (621, 43755), (1035, 26253), (1863, 14585), (2917, 9315), (3105, 8751)]