31194639

素因数分解:

$3^6\times 7^1\times {\mathrm{6113}}^1$

素因数の和:6138

約数の個数: 28

約数和(自身を含む): 53460816

約数和(自身を除く): 22266177

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 6113, 18339, 42791, 55017, 128373, 165051, 385119, 495153, 1155357, 1485459, 3466071, 4456377, 10398213, 31194639]

約数ペア:

[(1, 31194639), (3, 10398213), (7, 4456377), (9, 3466071), (21, 1485459), (27, 1155357), (63, 495153), (81, 385119), (189, 165051), (243, 128373), (567, 55017), (729, 42791), (1701, 18339), (5103, 6113)]