640210559043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{3407}}^1\times {\mathrm{8461}}^1$

素因数の和:12555

約数の個数: 32

約数和(自身を含む): 932983022592

約数和(自身を除く): 292772463549

約数列:

[1, 3, 11, 33, 673, 2019, 3407, 7403, 8461, 10221, 22209, 25383, 37477, 93071, 112431, 279213, 2292911, 5694253, 6878733, 17082759, 25222021, 28826627, 62636783, 75666063, 86479881, 187910349, 317092897, 951278691, 19400319971, 58200959913, 213403519681, 640210559043]

約数ペア:

[(1, 640210559043), (3, 213403519681), (11, 58200959913), (33, 19400319971), (673, 951278691), (2019, 317092897), (3407, 187910349), (7403, 86479881), (8461, 75666063), (10221, 62636783), (22209, 28826627), (25383, 25222021), (37477, 17082759), (93071, 6878733), (112431, 5694253), (279213, 2292911)]