78340281

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 110854080

約数和(自身を除く): 32513799

約数列:

[1, 3, 29, 43, 87, 129, 487, 1247, 1461, 1849, 3741, 5547, 14123, 20941, 42369, 53621, 62823, 160863, 607289, 900463, 1821867, 2701389, 26113427, 78340281]

約数ペア:

[(1, 78340281), (3, 26113427), (29, 2701389), (43, 1821867), (87, 900463), (129, 607289), (487, 160863), (1247, 62823), (1461, 53621), (1849, 42369), (3741, 20941), (5547, 14123)]