57647457

素因数分解:

$3^4\times 7^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 99038016

約数和(自身を除く): 41390559

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 293, 347, 567, 879, 1041, 2051, 2429, 2637, 3123, 6153, 7287, 7911, 9369, 18459, 21861, 23733, 28107, 55377, 65583, 101671, 166131, 196749, 305013, 711697, 915039, 2135091, 2745117, 6405273, 8235351, 19215819, 57647457]

約数ペア:

[(1, 57647457), (3, 19215819), (7, 8235351), (9, 6405273), (21, 2745117), (27, 2135091), (63, 915039), (81, 711697), (189, 305013), (293, 196749), (347, 166131), (567, 101671), (879, 65583), (1041, 55377), (2051, 28107), (2429, 23733), (2637, 21861), (3123, 18459), (6153, 9369), (7287, 7911)]