66328941

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 106721280

約数和(自身を除く): 40392339

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1543, 1869, 2047, 4629, 6141, 10801, 14329, 32403, 35489, 42987, 106467, 137327, 248423, 411981, 745269, 961289, 2883867, 3158521, 9475563, 22109647, 66328941]

約数ペア:

[(1, 66328941), (3, 22109647), (7, 9475563), (21, 3158521), (23, 2883867), (69, 961289), (89, 745269), (161, 411981), (267, 248423), (483, 137327), (623, 106467), (1543, 42987), (1869, 35489), (2047, 32403), (4629, 14329), (6141, 10801)]