12985569

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 21456000

約数和(自身を除く): 8470431

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 1489, 2907, 4467, 8721, 13401, 25313, 28291, 40203, 75939, 84873, 227817, 254619, 480947, 683451, 763857, 1442841, 4328523, 12985569]

約数ペア:

[(1, 12985569), (3, 4328523), (9, 1442841), (17, 763857), (19, 683451), (27, 480947), (51, 254619), (57, 227817), (153, 84873), (171, 75939), (323, 40203), (459, 28291), (513, 25313), (969, 13401), (1489, 8721), (2907, 4467)]