381387453

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 539116032

約数和(自身を除く): 157728579

約数列:

[1, 3, 37, 41, 111, 123, 181, 463, 543, 1389, 1517, 4551, 6697, 7421, 17131, 18983, 20091, 22263, 51393, 56949, 83803, 251409, 274577, 702371, 823731, 2107113, 3100711, 3435923, 9302133, 10307769, 127129151, 381387453]

約数ペア:

[(1, 381387453), (3, 127129151), (37, 10307769), (41, 9302133), (111, 3435923), (123, 3100711), (181, 2107113), (463, 823731), (543, 702371), (1389, 274577), (1517, 251409), (4551, 83803), (6697, 56949), (7421, 51393), (17131, 22263), (18983, 20091)]