30760317

素因数分解:

$3^4\times 7^1\times {\mathrm{54251}}^1$

素因数の和:54270

約数の個数: 20

約数和(自身を含む): 52515936

約数和(自身を除く): 21755619

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 54251, 162753, 379757, 488259, 1139271, 1464777, 3417813, 4394331, 10253439, 30760317]

約数ペア:

[(1, 30760317), (3, 10253439), (7, 4394331), (9, 3417813), (21, 1464777), (27, 1139271), (63, 488259), (81, 379757), (189, 162753), (567, 54251)]