51780249

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1163}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 82131840

約数和(自身を除く): 30351591

約数列:

[1, 3, 9, 17, 27, 51, 97, 153, 291, 459, 873, 1163, 1649, 2619, 3489, 4947, 10467, 14841, 19771, 31401, 44523, 59313, 112811, 177939, 338433, 533817, 1015299, 1917787, 3045897, 5753361, 17260083, 51780249]

約数ペア:

[(1, 51780249), (3, 17260083), (9, 5753361), (17, 3045897), (27, 1917787), (51, 1015299), (97, 533817), (153, 338433), (291, 177939), (459, 112811), (873, 59313), (1163, 44523), (1649, 31401), (2619, 19771), (3489, 14841), (4947, 10467)]