201401559

素因数分解:

$3^6\times {\mathrm{431}}^1\times {\mathrm{641}}^1$

素因数の和:1090

約数の個数: 28

約数和(自身を含む): 303136992

約数和(自身を除く): 101735433

約数列:

[1, 3, 9, 27, 81, 243, 431, 641, 729, 1293, 1923, 3879, 5769, 11637, 17307, 34911, 51921, 104733, 155763, 276271, 314199, 467289, 828813, 2486439, 7459317, 22377951, 67133853, 201401559]

約数ペア:

[(1, 201401559), (3, 67133853), (9, 22377951), (27, 7459317), (81, 2486439), (243, 828813), (431, 467289), (641, 314199), (729, 276271), (1293, 155763), (1923, 104733), (3879, 51921), (5769, 34911), (11637, 17307)]