42169869

素因数分解:

$3^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{643}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 71715840

約数和(自身を除く): 29545971

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 347, 643, 1041, 1929, 2429, 3123, 4501, 5787, 7287, 9369, 13503, 17361, 21861, 40509, 65583, 121527, 223121, 669363, 1561847, 2008089, 4685541, 6024267, 14056623, 42169869]

約数ペア:

[(1, 42169869), (3, 14056623), (7, 6024267), (9, 4685541), (21, 2008089), (27, 1561847), (63, 669363), (189, 223121), (347, 121527), (643, 65583), (1041, 40509), (1929, 21861), (2429, 17361), (3123, 13503), (4501, 9369), (5787, 7287)]