31008039237

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{301403}}^1$

素因数の和:301510

約数の個数: 48

約数和(自身を含む): 54165915648

約数和(自身を除く): 23157876411

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 161, 207, 213, 483, 497, 639, 1449, 1491, 1633, 4473, 4899, 11431, 14697, 34293, 102879, 301403, 904209, 2109821, 2712627, 6329463, 6932269, 18988389, 20796807, 21399613, 48525883, 62390421, 64198839, 145577649, 149797291, 192596517, 436732947, 449391873, 492191099, 1348175619, 1476573297, 3445337693, 4429719891, 10336013079, 31008039237]

約数ペア:

[(1, 31008039237), (3, 10336013079), (7, 4429719891), (9, 3445337693), (21, 1476573297), (23, 1348175619), (63, 492191099), (69, 449391873), (71, 436732947), (161, 192596517), (207, 149797291), (213, 145577649), (483, 64198839), (497, 62390421), (639, 48525883), (1449, 21399613), (1491, 20796807), (1633, 18988389), (4473, 6932269), (4899, 6329463), (11431, 2712627), (14697, 2109821), (34293, 904209), (102879, 301403)]