201857913

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{4013}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 315982080

約数和(自身を除く): 114124167

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 2187, 4013, 5589, 12039, 16767, 36117, 50301, 92299, 108351, 276897, 325053, 830691, 975159, 2492073, 2925477, 7476219, 8776431, 22428657, 67285971, 201857913]

約数ペア:

[(1, 201857913), (3, 67285971), (9, 22428657), (23, 8776431), (27, 7476219), (69, 2925477), (81, 2492073), (207, 975159), (243, 830691), (621, 325053), (729, 276897), (1863, 108351), (2187, 92299), (4013, 50301), (5589, 36117), (12039, 16767)]