741321

素因数分解:

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

素因数の和:102

約数の個数: 27

約数和(自身を含む): 1276743

約数和(自身を除く): 535422

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 1681, 2009, 2583, 5043, 6027, 11767, 15129, 18081, 35301, 82369, 105903, 247107, 741321]

約数ペア:

[(1, 741321), (3, 247107), (7, 105903), (9, 82369), (21, 35301), (41, 18081), (49, 15129), (63, 11767), (123, 6027), (147, 5043), (287, 2583), (369, 2009), (441, 1681)]