3993669

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 6046560

約数和(自身を除く): 2052891

約数列:

[1, 3, 9, 37, 67, 111, 179, 201, 333, 537, 603, 1611, 2479, 6623, 7437, 11993, 19869, 22311, 35979, 59607, 107937, 443741, 1331223, 3993669]

約数ペア:

[(1, 3993669), (3, 1331223), (9, 443741), (37, 107937), (67, 59607), (111, 35979), (179, 22311), (201, 19869), (333, 11993), (537, 7437), (603, 6623), (1611, 2479)]