42747639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3367

約数の個数: 32

約数和(自身を含む): 68719104

約数和(自身を除く): 25971465

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 3313, 4301, 9939, 12903, 36443, 56321, 76199, 109329, 168963, 228597, 619531, 838189, 1295383, 1858593, 2514567, 3886149, 14249213, 42747639]

約数ペア:

[(1, 42747639), (3, 14249213), (11, 3886149), (17, 2514567), (23, 1858593), (33, 1295383), (51, 838189), (69, 619531), (187, 228597), (253, 168963), (391, 109329), (561, 76199), (759, 56321), (1173, 36443), (3313, 12903), (4301, 9939)]