91146321

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:203

約数の個数: 54

約数和(自身を含む): 159126786

約数和(自身を除く): 67980465

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 71, 123, 147, 213, 287, 369, 441, 497, 639, 861, 1491, 2009, 2583, 2911, 3479, 4473, 5041, 6027, 8733, 10437, 15123, 18081, 20377, 26199, 31311, 35287, 45369, 61131, 105861, 142639, 183393, 206681, 247009, 317583, 427917, 620043, 741027, 1283751, 1446767, 1860129, 2223081, 4340301, 10127369, 13020903, 30382107, 91146321]

約数ペア:

[(1, 91146321), (3, 30382107), (7, 13020903), (9, 10127369), (21, 4340301), (41, 2223081), (49, 1860129), (63, 1446767), (71, 1283751), (123, 741027), (147, 620043), (213, 427917), (287, 317583), (369, 247009), (441, 206681), (497, 183393), (639, 142639), (861, 105861), (1491, 61131), (2009, 45369), (2583, 35287), (2911, 31311), (3479, 26199), (4473, 20377), (5041, 18081), (6027, 15123), (8733, 10437)]