27647265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 46596096

約数和(自身を除く): 18948831

約数列:

[1, 3, 5, 15, 23, 69, 115, 127, 345, 381, 631, 635, 1893, 1905, 2921, 3155, 8763, 9465, 14513, 14605, 43539, 43815, 72565, 80137, 217695, 240411, 400685, 1202055, 1843151, 5529453, 9215755, 27647265]

約数ペア:

[(1, 27647265), (3, 9215755), (5, 5529453), (15, 1843151), (23, 1202055), (69, 400685), (115, 240411), (127, 217695), (345, 80137), (381, 72565), (631, 43815), (635, 43539), (1893, 14605), (1905, 14513), (2921, 9465), (3155, 8763)]