2243320989

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{31727}}^1$

素因数の和:31794

約数の個数: 48

約数和(自身を含む): 3848479488

約数和(自身を除く): 1605158499

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 259, 273, 481, 637, 777, 1443, 1813, 1911, 3367, 5439, 10101, 23569, 31727, 70707, 95181, 222089, 412451, 666267, 1173899, 1237353, 1554623, 2887157, 3521697, 4663869, 8217293, 8661471, 15260687, 20210099, 24651879, 45782061, 57521051, 60630297, 106824809, 172563153, 320474427, 747773663, 2243320989]

約数ペア:

[(1, 2243320989), (3, 747773663), (7, 320474427), (13, 172563153), (21, 106824809), (37, 60630297), (39, 57521051), (49, 45782061), (91, 24651879), (111, 20210099), (147, 15260687), (259, 8661471), (273, 8217293), (481, 4663869), (637, 3521697), (777, 2887157), (1443, 1554623), (1813, 1237353), (1911, 1173899), (3367, 666267), (5439, 412451), (10101, 222089), (23569, 95181), (31727, 70707)]