55911681

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^2$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 98908800

約数和(自身を除く): 42997119

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 101, 189, 203, 261, 303, 609, 707, 783, 909, 1827, 2121, 2727, 2929, 5481, 6363, 8787, 10201, 19089, 20503, 26361, 30603, 61509, 71407, 79083, 91809, 184527, 214221, 275427, 295829, 553581, 642663, 887487, 1927989, 2070803, 2662461, 6212409, 7987383, 18637227, 55911681]

約数ペア:

[(1, 55911681), (3, 18637227), (7, 7987383), (9, 6212409), (21, 2662461), (27, 2070803), (29, 1927989), (63, 887487), (87, 642663), (101, 553581), (189, 295829), (203, 275427), (261, 214221), (303, 184527), (609, 91809), (707, 79083), (783, 71407), (909, 61509), (1827, 30603), (2121, 26361), (2727, 20503), (2929, 19089), (5481, 10201), (6363, 8787)]