12977145

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 23331840

約数和(自身を除く): 10354695

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 991, 1455, 2619, 2973, 4365, 4955, 8919, 13095, 14865, 26757, 44595, 96127, 133785, 288381, 480635, 865143, 1441905, 2595429, 4325715, 12977145]

約数ペア:

[(1, 12977145), (3, 4325715), (5, 2595429), (9, 1441905), (15, 865143), (27, 480635), (45, 288381), (97, 133785), (135, 96127), (291, 44595), (485, 26757), (873, 14865), (991, 13095), (1455, 8919), (2619, 4955), (2973, 4365)]