917073513

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{124721}}^1$

素因数の和:124789

約数の個数: 24

約数和(自身を含む): 1426819680

約数和(自身を除く): 509746167

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 124721, 374163, 1122489, 2369699, 5363003, 7109097, 16089009, 21327291, 48267027, 101897057, 305691171, 917073513]

約数ペア:

[(1, 917073513), (3, 305691171), (9, 101897057), (19, 48267027), (43, 21327291), (57, 16089009), (129, 7109097), (171, 5363003), (387, 2369699), (817, 1122489), (2451, 374163), (7353, 124721)]