129210327

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{10487}}^1$

素因数の和:10567

約数の個数: 18

約数和(自身を含む): 191836008

約数和(自身を除く): 62625681

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 10487, 12321, 31461, 94383, 388019, 1164057, 3492171, 14356703, 43070109, 129210327]

約数ペア:

[(1, 129210327), (3, 43070109), (9, 14356703), (37, 3492171), (111, 1164057), (333, 388019), (1369, 94383), (4107, 31461), (10487, 12321)]