27446991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 43400448

約数和(自身を除く): 15953457

約数列:

[1, 3, 11, 13, 33, 39, 137, 143, 411, 429, 467, 1401, 1507, 1781, 4521, 5137, 5343, 6071, 15411, 18213, 19591, 58773, 63979, 66781, 191937, 200343, 703769, 831727, 2111307, 2495181, 9148997, 27446991]

約数ペア:

[(1, 27446991), (3, 9148997), (11, 2495181), (13, 2111307), (33, 831727), (39, 703769), (137, 200343), (143, 191937), (411, 66781), (429, 63979), (467, 58773), (1401, 19591), (1507, 18213), (1781, 15411), (4521, 6071), (5137, 5343)]