39106221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 69206016

約数和(自身を除く): 30099795

約数列:

[1, 3, 7, 11, 21, 31, 33, 43, 77, 93, 127, 129, 217, 231, 301, 341, 381, 473, 651, 889, 903, 1023, 1333, 1397, 1419, 2387, 2667, 3311, 3937, 3999, 4191, 5461, 7161, 9331, 9779, 9933, 11811, 14663, 16383, 27559, 27993, 29337, 38227, 43307, 43989, 60071, 82677, 102641, 114681, 129921, 169291, 180213, 303149, 307923, 420497, 507873, 909447, 1185037, 1261491, 1862201, 3555111, 5586603, 13035407, 39106221]

約数ペア:

[(1, 39106221), (3, 13035407), (7, 5586603), (11, 3555111), (21, 1862201), (31, 1261491), (33, 1185037), (43, 909447), (77, 507873), (93, 420497), (127, 307923), (129, 303149), (217, 180213), (231, 169291), (301, 129921), (341, 114681), (381, 102641), (473, 82677), (651, 60071), (889, 43989), (903, 43307), (1023, 38227), (1333, 29337), (1397, 27993), (1419, 27559), (2387, 16383), (2667, 14663), (3311, 11811), (3937, 9933), (3999, 9779), (4191, 9331), (5461, 7161)]