81547398

素因数分解:

$2^1\times 3^6\times {\mathrm{55931}}^1$

素因数の和:55951

約数の個数: 28

約数和(自身を含む): 183401028

約数和(自身を除く): 101853630

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 55931, 111862, 167793, 335586, 503379, 1006758, 1510137, 3020274, 4530411, 9060822, 13591233, 27182466, 40773699, 81547398]

約数ペア:

[(1, 81547398), (2, 40773699), (3, 27182466), (6, 13591233), (9, 9060822), (18, 4530411), (27, 3020274), (54, 1510137), (81, 1006758), (162, 503379), (243, 335586), (486, 167793), (729, 111862), (1458, 55931)]