3960804519

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{11161}}^1$

素因数の和:11348

約数の個数: 48

約数和(自身を含む): 6742205184

約数和(自身を除く): 2781400665

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 131, 301, 387, 393, 903, 917, 1179, 2709, 2751, 5633, 8253, 11161, 16899, 33483, 39431, 50697, 78127, 100449, 118293, 234381, 354879, 479923, 703143, 1439769, 1462091, 3359461, 4319307, 4386273, 10078383, 10234637, 13158819, 30235149, 30703911, 62869913, 92111733, 188609739, 440089391, 565829217, 1320268173, 3960804519]

約数ペア:

[(1, 3960804519), (3, 1320268173), (7, 565829217), (9, 440089391), (21, 188609739), (43, 92111733), (63, 62869913), (129, 30703911), (131, 30235149), (301, 13158819), (387, 10234637), (393, 10078383), (903, 4386273), (917, 4319307), (1179, 3359461), (2709, 1462091), (2751, 1439769), (5633, 703143), (8253, 479923), (11161, 354879), (16899, 234381), (33483, 118293), (39431, 100449), (50697, 78127)]