90721053

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{8819}}^1$

素因数の和:8958

約数の個数: 20

約数和(自身を含む): 136604160

約数和(自身を除く): 45883107

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 8819, 10287, 26457, 79371, 238113, 714339, 1120013, 3360039, 10080117, 30240351, 90721053]

約数ペア:

[(1, 90721053), (3, 30240351), (9, 10080117), (27, 3360039), (81, 1120013), (127, 714339), (381, 238113), (1143, 79371), (3429, 26457), (8819, 10287)]