210864249

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3793}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 327801600

約数和(自身を除く): 116937351

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1917, 2059, 3793, 6177, 11379, 18531, 34137, 55593, 102411, 109997, 269303, 329991, 807909, 989973, 2423727, 2969919, 7271181, 7809787, 23429361, 70288083, 210864249]

約数ペア:

[(1, 210864249), (3, 70288083), (9, 23429361), (27, 7809787), (29, 7271181), (71, 2969919), (87, 2423727), (213, 989973), (261, 807909), (639, 329991), (783, 269303), (1917, 109997), (2059, 102411), (3793, 55593), (6177, 34137), (11379, 18531)]