38216619

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4561}}^1$

素因数の和:4600

約数の個数: 36

約数和(自身を含む): 67608840

約数和(自身を除く): 29392221

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 4561, 8379, 13683, 31927, 41049, 86659, 95781, 223489, 259977, 287343, 606613, 670467, 779931, 1819839, 2011401, 4246291, 5459517, 12738873, 38216619]

約数ペア:

[(1, 38216619), (3, 12738873), (7, 5459517), (9, 4246291), (19, 2011401), (21, 1819839), (49, 779931), (57, 670467), (63, 606613), (133, 287343), (147, 259977), (171, 223489), (399, 95781), (441, 86659), (931, 41049), (1197, 31927), (2793, 13683), (4561, 8379)]