243520155

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106109}}^1$

素因数の和:106140

約数の個数: 32

約数和(自身を含む): 458395200

約数和(自身を除く): 214875045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 106109, 318327, 530545, 954981, 1591635, 1803853, 2864943, 4774905, 5411559, 9019265, 14324715, 16234677, 27057795, 48704031, 81173385, 243520155]

約数ペア:

[(1, 243520155), (3, 81173385), (5, 48704031), (9, 27057795), (15, 16234677), (17, 14324715), (27, 9019265), (45, 5411559), (51, 4774905), (85, 2864943), (135, 1803853), (153, 1591635), (255, 954981), (459, 530545), (765, 318327), (2295, 106109)]