3555111

素因数分解:

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

素因数の和:211

約数の個数: 32

約数和(自身を含む): 5767168

約数和(自身を除く): 2212057

約数列:

[1, 3, 7, 21, 31, 43, 93, 127, 129, 217, 301, 381, 651, 889, 903, 1333, 2667, 3937, 3999, 5461, 9331, 11811, 16383, 27559, 27993, 38227, 82677, 114681, 169291, 507873, 1185037, 3555111]

約数ペア:

[(1, 3555111), (3, 1185037), (7, 507873), (21, 169291), (31, 114681), (43, 82677), (93, 38227), (127, 27993), (129, 27559), (217, 16383), (301, 11811), (381, 9331), (651, 5461), (889, 3999), (903, 3937), (1333, 2667)]