207918279

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1051}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 327214080

約数和(自身を除く): 119295801

約数列:

[1, 3, 9, 17, 27, 51, 153, 431, 459, 1051, 1293, 3153, 3879, 7327, 9459, 11637, 17867, 21981, 28377, 53601, 65943, 160803, 197829, 452981, 482409, 1358943, 4076829, 7700677, 12230487, 23102031, 69306093, 207918279]

約数ペア:

[(1, 207918279), (3, 69306093), (9, 23102031), (17, 12230487), (27, 7700677), (51, 4076829), (153, 1358943), (431, 482409), (459, 452981), (1051, 197829), (1293, 160803), (3153, 65943), (3879, 53601), (7327, 28377), (9459, 21981), (11637, 17867)]