27321465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 19248135

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 307, 349, 921, 1047, 1535, 1745, 4605, 5219, 5235, 5933, 15657, 17799, 26095, 29665, 78285, 88995, 107143, 321429, 535715, 1607145, 1821431, 5464293, 9107155, 27321465]

約数ペア:

[(1, 27321465), (3, 9107155), (5, 5464293), (15, 1821431), (17, 1607145), (51, 535715), (85, 321429), (255, 107143), (307, 88995), (349, 78285), (921, 29665), (1047, 26095), (1535, 17799), (1745, 15657), (4605, 5933), (5219, 5235)]