30957291

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 46126080

約数和(自身を除く): 15168789

約数列:

[1, 3, 9, 43, 129, 167, 387, 479, 501, 1437, 1503, 4311, 7181, 20597, 21543, 61791, 64629, 79993, 185373, 239979, 719937, 3439699, 10319097, 30957291]

約数ペア:

[(1, 30957291), (3, 10319097), (9, 3439699), (43, 719937), (129, 239979), (167, 185373), (387, 79993), (479, 64629), (501, 61791), (1437, 21543), (1503, 20597), (4311, 7181)]