1256089401

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{297581}}^1$

素因数の和:297661

約数の個数: 24

約数和(自身を含む): 2104499904

約数和(自身を除く): 848410503

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 297581, 892743, 2083067, 2678229, 6249201, 18747603, 19937927, 59813781, 139565489, 179441343, 418696467, 1256089401]

約数ペア:

[(1, 1256089401), (3, 418696467), (7, 179441343), (9, 139565489), (21, 59813781), (63, 19937927), (67, 18747603), (201, 6249201), (469, 2678229), (603, 2083067), (1407, 892743), (4221, 297581)]