65530071

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 97681584

約数和(自身を除く): 32151513

約数列:

[1, 3, 9, 37, 111, 307, 333, 641, 921, 1923, 2763, 5769, 11359, 23717, 34077, 71151, 102231, 196787, 213453, 590361, 1771083, 7281119, 21843357, 65530071]

約数ペア:

[(1, 65530071), (3, 21843357), (9, 7281119), (37, 1771083), (111, 590361), (307, 213453), (333, 196787), (641, 102231), (921, 71151), (1923, 34077), (2763, 23717), (5769, 11359)]