27630117

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 14826843

約数列:

[1, 3, 9, 17, 51, 153, 419, 431, 1257, 1293, 3771, 3879, 7123, 7327, 21369, 21981, 64107, 65943, 180589, 541767, 1625301, 3070013, 9210039, 27630117]

約数ペア:

[(1, 27630117), (3, 9210039), (9, 3070013), (17, 1625301), (51, 541767), (153, 180589), (419, 65943), (431, 64107), (1257, 21981), (1293, 21369), (3771, 7327), (3879, 7123)]