77651217

素因数分解:

$3^4\times 7^1\times {\mathrm{136951}}^1$

素因数の和:136970

約数の個数: 20

約数和(自身を含む): 132569536

約数和(自身を除く): 54918319

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 136951, 410853, 958657, 1232559, 2875971, 3697677, 8627913, 11093031, 25883739, 77651217]

約数ペア:

[(1, 77651217), (3, 25883739), (7, 11093031), (9, 8627913), (21, 3697677), (27, 2875971), (63, 1232559), (81, 958657), (189, 410853), (567, 136951)]