157038687

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^2$

素因数の和:189

約数の個数: 54

約数和(自身を含む): 260186472

約数和(自身を除く): 103147785

約数列:

[1, 3, 9, 13, 23, 39, 67, 69, 117, 169, 201, 207, 299, 507, 603, 871, 897, 1521, 1541, 2613, 2691, 3887, 4489, 4623, 7839, 11323, 11661, 13467, 13869, 20033, 33969, 34983, 40401, 58357, 60099, 101907, 103247, 175071, 180297, 260429, 309741, 525213, 758641, 781287, 929223, 1342211, 2275923, 2343861, 4026633, 6827769, 12079899, 17448743, 52346229, 157038687]

約数ペア:

[(1, 157038687), (3, 52346229), (9, 17448743), (13, 12079899), (23, 6827769), (39, 4026633), (67, 2343861), (69, 2275923), (117, 1342211), (169, 929223), (201, 781287), (207, 758641), (299, 525213), (507, 309741), (603, 260429), (871, 180297), (897, 175071), (1521, 103247), (1541, 101907), (2613, 60099), (2691, 58357), (3887, 40401), (4489, 34983), (4623, 33969), (7839, 20033), (11323, 13869), (11661, 13467)]