179193807

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 295932000

約数和(自身を除く): 116738193

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 149, 171, 247, 447, 541, 741, 1341, 1623, 1937, 2223, 2831, 4869, 5811, 7033, 8493, 10279, 17433, 21099, 25479, 30837, 36803, 63297, 80609, 92511, 110409, 133627, 241827, 331227, 400881, 725481, 1047917, 1202643, 1531571, 3143751, 4594713, 9431253, 13784139, 19910423, 59731269, 179193807]

約数ペア:

[(1, 179193807), (3, 59731269), (9, 19910423), (13, 13784139), (19, 9431253), (39, 4594713), (57, 3143751), (117, 1531571), (149, 1202643), (171, 1047917), (247, 725481), (447, 400881), (541, 331227), (741, 241827), (1341, 133627), (1623, 110409), (1937, 92511), (2223, 80609), (2831, 63297), (4869, 36803), (5811, 30837), (7033, 25479), (8493, 21099), (10279, 17433)]