287294553

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116929}}^1$

素因数の和:116958

約数の個数: 32

約数和(自身を含む): 523846400

約数和(自身を除く): 236551847

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 116929, 350787, 818503, 1052361, 1520077, 2455509, 3157083, 4560231, 7366527, 10640539, 13680693, 22099581, 31921617, 41042079, 95764851, 287294553]

約数ペア:

[(1, 287294553), (3, 95764851), (7, 41042079), (9, 31921617), (13, 22099581), (21, 13680693), (27, 10640539), (39, 7366527), (63, 4560231), (91, 3157083), (117, 2455509), (189, 1520077), (273, 1052361), (351, 818503), (819, 350787), (2457, 116929)]