17677257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 26492928

約数和(自身を除く): 8815671

約数列:

[1, 3, 13, 39, 43, 83, 127, 129, 249, 381, 559, 1079, 1651, 1677, 3237, 3569, 4953, 5461, 10541, 10707, 16383, 31623, 46397, 70993, 137033, 139191, 212979, 411099, 453263, 1359789, 5892419, 17677257]

約数ペア:

[(1, 17677257), (3, 5892419), (13, 1359789), (39, 453263), (43, 411099), (83, 212979), (127, 139191), (129, 137033), (249, 70993), (381, 46397), (559, 31623), (1079, 16383), (1651, 10707), (1677, 10541), (3237, 5461), (3569, 4953)]