231529509

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 354613248

約数和(自身を除く): 123083739

約数列:

[1, 3, 9, 27, 71, 81, 127, 213, 317, 381, 639, 951, 1143, 1917, 2853, 3429, 5751, 8559, 9017, 10287, 22507, 25677, 27051, 40259, 67521, 81153, 120777, 202563, 243459, 362331, 607689, 730377, 1086993, 1823067, 2858389, 3260979, 8575167, 25725501, 77176503, 231529509]

約数ペア:

[(1, 231529509), (3, 77176503), (9, 25725501), (27, 8575167), (71, 3260979), (81, 2858389), (127, 1823067), (213, 1086993), (317, 730377), (381, 607689), (639, 362331), (951, 243459), (1143, 202563), (1917, 120777), (2853, 81153), (3429, 67521), (5751, 40259), (8559, 27051), (9017, 25677), (10287, 22507)]