18175397139

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{14431}}^1$

素因数の和:14590

約数の個数: 48

約数和(自身を含む): 27989305344

約数和(自身を除く): 9813908205

約数列:

[1, 3, 9, 27, 71, 73, 81, 213, 219, 243, 639, 657, 1917, 1971, 5183, 5751, 5913, 14431, 15549, 17253, 17739, 43293, 46647, 129879, 139941, 389637, 419823, 1024601, 1053463, 1168911, 1259469, 3073803, 3160389, 3506733, 9221409, 9481167, 27664227, 28443501, 74795873, 82992681, 85330503, 224387619, 248978043, 255991509, 673162857, 2019488571, 6058465713, 18175397139]

約数ペア:

[(1, 18175397139), (3, 6058465713), (9, 2019488571), (27, 673162857), (71, 255991509), (73, 248978043), (81, 224387619), (213, 85330503), (219, 82992681), (243, 74795873), (639, 28443501), (657, 27664227), (1917, 9481167), (1971, 9221409), (5183, 3506733), (5751, 3160389), (5913, 3073803), (14431, 1259469), (15549, 1168911), (17253, 1053463), (17739, 1024601), (43293, 419823), (46647, 389637), (129879, 139941)]