201616389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{6221}}^1$

素因数の和:6517

約数の個数: 24

約数和(自身を含む): 314808312

約数和(自身を除く): 113191923

約数列:

[1, 3, 9, 13, 39, 117, 277, 831, 2493, 3601, 6221, 10803, 18663, 32409, 55989, 80873, 242619, 727857, 1723217, 5169651, 15508953, 22401821, 67205463, 201616389]

約数ペア:

[(1, 201616389), (3, 67205463), (9, 22401821), (13, 15508953), (39, 5169651), (117, 1723217), (277, 727857), (831, 242619), (2493, 80873), (3601, 55989), (6221, 32409), (10803, 18663)]