47854989

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19477}}^1$

素因数の和:19506

約数の個数: 32

約数和(自身を含む): 87261440

約数和(自身を除く): 39406451

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 19477, 58431, 136339, 175293, 253201, 409017, 525879, 759603, 1227051, 1772407, 2278809, 3681153, 5317221, 6836427, 15951663, 47854989]

約数ペア:

[(1, 47854989), (3, 15951663), (7, 6836427), (9, 5317221), (13, 3681153), (21, 2278809), (27, 1772407), (39, 1227051), (63, 759603), (91, 525879), (117, 409017), (189, 253201), (273, 175293), (351, 136339), (819, 58431), (2457, 19477)]