205921683

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{967}}^1$

素因数の和:1229

約数の個数: 40

約数和(自身を含む): 337328640

約数和(自身を除く): 131406957

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 239, 297, 717, 891, 967, 2151, 2629, 2901, 6453, 7887, 8703, 10637, 19359, 23661, 26109, 31911, 70983, 78327, 95733, 212949, 231113, 287199, 693339, 861597, 2080017, 2542243, 6240051, 7626729, 18720153, 22880187, 68640561, 205921683]

約数ペア:

[(1, 205921683), (3, 68640561), (9, 22880187), (11, 18720153), (27, 7626729), (33, 6240051), (81, 2542243), (99, 2080017), (239, 861597), (297, 693339), (717, 287199), (891, 231113), (967, 212949), (2151, 95733), (2629, 78327), (2901, 70983), (6453, 31911), (7887, 26109), (8703, 23661), (10637, 19359)]