220100409

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{13127}}^1$

素因数の和:13168

約数の個数: 28

約数和(自身を含む): 344373696

約数和(自身を除く): 124273287

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 5589, 13127, 16767, 39381, 118143, 301921, 354429, 905763, 1063287, 2717289, 3189861, 8151867, 9569583, 24455601, 73366803, 220100409]

約数ペア:

[(1, 220100409), (3, 73366803), (9, 24455601), (23, 9569583), (27, 8151867), (69, 3189861), (81, 2717289), (207, 1063287), (243, 905763), (621, 354429), (729, 301921), (1863, 118143), (5589, 39381), (13127, 16767)]