76031781

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 121478400

約数和(自身を除く): 45446619

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1813, 1997, 5439, 5991, 12691, 13979, 38073, 41937, 73889, 97853, 221667, 293559, 517223, 684971, 1551669, 2054913, 3620561, 10861683, 25343927, 76031781]

約数ペア:

[(1, 76031781), (3, 25343927), (7, 10861683), (21, 3620561), (37, 2054913), (49, 1551669), (111, 684971), (147, 517223), (259, 293559), (343, 221667), (777, 97853), (1029, 73889), (1813, 41937), (1997, 38073), (5439, 13979), (5991, 12691)]